Kate McKinnon is widely recognized for her incredible comedy, memorable celebrity impressions, and successful career in television and movies. However, beyond her professional achievements, fans are equally interested in her family background, particularly her relationship with her younger sister. The story of Kate McKinnon siblings is especially interesting because her sister, Emily Lynne Berthold, is also involved in the entertainment industry. The two sisters share a strong personal connection and have worked together on several creative projects. Their relationship offers an interesting look at the family life behind one of America’s most recognizable comedians.
Quick Biography of Kate McKinnon’s Sister
| Information | Details |
|---|---|
| Full name | Emily Lynne Berthold |
| Known as | Emily Lynne |
| Famous sibling | Kate McKinnon |
| Relationship | Younger sister |
| Mother | Laura Campbell |
| Father | Michael Thomas Berthold |
| Profession | Actress, comedian, writer |
| Nationality | American |
| Hometown | Sea Cliff, Long Island, New York |
| Husband | Matt Leary |
| Known projects | Notary Publix, Heads Will Roll |
1. Who Is Kate McKinnon?
Kate McKinnon is an American actress, comedian, writer, and performer who became famous through her work on Saturday Night Live. Born Kathryn McKinnon Berthold on January 6, 1984, she developed an interest in comedy and performing at an early age. Her talent for impressions, unusual characters, and expressive performances helped her establish a successful entertainment career. Although audiences mainly recognize her for her professional achievements, her family relationships have also attracted attention, particularly her close connection with her younger sister.
2. How Many Siblings Does Kate McKinnon Have?
People searching for Kate McKinnon siblings generally want to know whether the actress has brothers or sisters. Public biographies identify one sibling: her younger sister, Emily Lynne Berthold. There is no reliable public information establishing that Kate has additional brothers or sisters. Emily is also a creative performer who has developed her own career in comedy and entertainment. Their shared interests have helped them build a relationship that extends beyond ordinary family connections.
3. Meet Her Younger Sister Emily Lynne Berthold
Emily Lynne Berthold is best known publicly for being Kate’s younger sister, but she also has professional achievements of her own. She works as an actress, comedian, writer, and voice performer. Emily has participated in television productions, comedy projects, and creative collaborations. While her sister became internationally recognizable through mainstream television, Emily has developed a career that includes independent comedy and audio entertainment. Her creative personality and shared interests with Kate make her an important part of the family’s story.
4. Are Kate and Emily Very Close?
Kate and Emily have described their relationship as exceptionally close. In an Interview Magazine conversation, Kate called her sister her best friend and explained that they understand each other’s personalities particularly well. Their connection is built on affection, shared experiences, and similar interests. They also appear comfortable working together creatively. This closeness is one reason audiences enjoy seeing them participate in interviews and entertainment projects together. Their relationship demonstrates how family connections can become a source of friendship and professional inspiration.
5. Who Are Their Parents?
Kate and Emily grew up in a family led by Laura Campbell and Michael Thomas Berthold. Their mother, Laura, worked as a parent educator, while their father was an architect. Their parents played an important role in shaping the sisters’ childhood experiences. Growing up in a creative household helped encourage curiosity, humor, and artistic interests. Although the family generally maintains a private lifestyle, the available biographical information provides some insight into the environment in which both sisters developed their personalities.
6. Where Did the Sisters Grow Up?
The sisters were raised in Sea Cliff, a village on Long Island in New York. Their childhood environment provided opportunities to explore different interests, including music, comedy, and creative activities. Kate attended North Shore High School before continuing her education at Columbia University. Although Emily’s personal childhood experiences are not extensively documented, both sisters grew up in the same family environment. Their shared hometown and family experiences helped establish the foundation of their lifelong relationship.
7. What Happened to Their Father?
An important part of the family’s history involves the death of their father, Michael Thomas Berthold. He passed away when Kate was 18 years old. Losing a parent at a young age can be a significant emotional experience, and it marked an important period in the family’s life. Kate has occasionally acknowledged her father when discussing her personal journey and professional accomplishments. However, the sisters have generally maintained privacy regarding the more personal details of their family’s grief.
8. What Is Known About Their Mother?
Laura Campbell is the mother of Kate and Emily. She worked as a parent educator and helped raise the two sisters in Sea Cliff, New York. Although she is not a public entertainer, her role in the family’s upbringing is an important part of their background. Kate has spoken warmly about her family and the unusual interests that were encouraged during childhood. Laura’s professional background also reflects an interest in education and supporting children’s development.
9. Is Emily Lynne Also a Comedian?
Yes, Emily Lynne has established herself as a comedian and performer. Her work includes character-based comedy, acting, writing, and voice performances. She has participated in projects that demonstrate her interest in humorous storytelling and creative entertainment. Although her career is less widely publicized than Kate’s, Emily has developed her own professional identity. Her comedy work also creates opportunities for collaboration with her sister, allowing both performers to combine their talents.
10. How Did the Sisters Start Working Together?
Their professional collaboration developed naturally from their shared interests in humor and storytelling. Both sisters enjoy creating unusual characters and entertaining audiences through comedy. Their familiarity with each other’s personalities makes it easier to exchange ideas and develop performances. Rather than approaching collaboration as a completely separate professional relationship, they bring the understanding of two siblings into their creative work. This combination has contributed to the distinctive personality of several projects they have produced together.
11. What Is Notary Publix?
Notary Publix is one of the comedy projects associated with Kate and Emily. The digital series demonstrates their shared interest in sketch comedy and entertaining characters. It gives viewers an opportunity to appreciate Emily’s creative abilities while also seeing Kate experiment with humorous performances outside her best-known television work. Their collaboration highlights the advantages of having a creative partner who understands your personality, timing, and sense of humor. The project also reflects their long-standing interest in developing original comedy.
12. What Is Heads Will Roll?
Heads Will Roll is an Audible comedy series created by Kate McKinnon and Emily Lynne. The production combines fantasy, humor, unusual characters, and entertaining storytelling. It demonstrates their ability to develop creative ideas beyond traditional television sketch performances. The series is particularly interesting because both sisters contribute to a shared entertainment project. Their work illustrates how audio storytelling can provide performers with opportunities to experiment with different characters, voices, and imaginative situations.
13. Why Is Their Comedy Partnership Special?
Their partnership stands out because they have a genuine family connection behind their professional collaboration. Siblings often develop their own language, humor, and shared memories while growing up together. Kate and Emily can draw on these experiences when developing characters and stories. Their familiarity also helps them understand each other’s creative instincts. Instead of simply working as colleagues, they bring years of personal understanding into their projects, creating a natural connection that audiences can appreciate.
14. Did Kate McKinnon Help Her Sister’s Career?
Kate’s established reputation in entertainment has naturally brought additional attention to Emily’s creative work. However, Emily has also developed her own professional interests and participated in projects independently. Their collaborations provide opportunities for both sisters to demonstrate their abilities. It would be inaccurate to suggest that Emily’s entire career depends on Kate. Both women contribute their own ideas, performances, and creative energy to the entertainment industry, making their professional relationship mutually interesting.
15. What Is Emily Lynne Known For?
Emily is associated with acting, comedy writing, voice performance, and digital entertainment. Her work includes appearances and contributions to projects such as Notary Publix and Heads Will Roll. She has also been connected with productions including Our Cartoon President and The Iliza Shlesinger Sketch Show. These projects demonstrate her interest in different forms of comedy. Although she does not receive the same level of mainstream attention as Kate, her entertainment career has several independent elements.
16. Did the Sisters Attend the Same College?
Kate attended Columbia University in New York City, graduating in 2006 with a degree in theatre. She also participated in college comedy activities and co-founded an improv group called Tea Party. Public biographies do not establish that Emily attended the same university. Emily has pursued her own creative interests, and the sisters’ educational experiences should not be confused. Their different professional journeys eventually brought them together through shared entertainment projects.
17. What Inspired Kate’s Interest in Comedy?
Kate developed an interest in performance during childhood. She enjoyed music, acting, unusual voices, and making people laugh. Her early experiences helped her discover the value of comedy as a creative form of expression. She later developed these abilities through education and professional performances. Her time at Columbia University further strengthened her interest in theatre and improvisation. These experiences eventually helped her become one of the most recognizable performers associated with Saturday Night Live.
18. How Did Kate Become Famous?
Kate gained early professional recognition through The Big Gay Sketch Show, where she appeared from 2007 to 2010. Her career reached a much wider audience when she joined Saturday Night Live in 2012. Her celebrity impressions and original characters quickly attracted attention. She became particularly known for portraying recognizable public figures through expressive performances and sharp comic timing. Her success eventually led to opportunities in movies, voice acting, television productions, and other entertainment projects.
19. What Awards Has Kate McKinnon Won?
Kate has received significant recognition for her television performances. Among her most important achievements are two Primetime Emmy Awards for her work on Saturday Night Live. She won in 2016 and 2017 in the Outstanding Supporting Actress in a Comedy Series category. These awards recognized her contribution to sketch comedy and her ability to portray a wide variety of characters. Her achievements also helped increase public interest in her personal background and family relationships.
20. What Movies Has Kate Appeared In?
Beyond television, Kate has appeared in several popular movies. Her film credits include Ghostbusters, Office Christmas Party, The Spy Who Dumped Me, Yesterday, Bombshell, and Barbie. These productions demonstrate her ability to move between different comedy styles and genres. She has also performed voice roles in animated entertainment. Her movie career has helped establish her as a versatile performer, attracting audiences who may not regularly watch sketch comedy or television programs.
21. Did Emily and Kate Appear at Public Events Together?
The sisters have attended entertainment events together, giving audiences occasional glimpses of their relationship outside professional productions. One recognizable example was their appearance at the 2020 Golden Globe Awards. Their public appearances demonstrate their comfort with one another and their shared involvement in entertainment. However, they do not regularly make every aspect of their private lives public. Both sisters appear to prefer maintaining a balance between professional visibility and personal privacy.
22. Is Emily Lynne Married?
Emily Lynne married artist Matt Leary in 2025. News about the wedding received attention because Kate participated in the ceremony as the officiant. In 2026, Kate discussed the experience during a television appearance and humorously explained that she was prepared to officiate more weddings. The event offered a personal glimpse into the sisters’ relationship and demonstrated the important role Kate played in her younger sister’s special day.
23. Did Kate Officiate Emily’s Wedding?
Yes, Kate officiated her younger sister’s wedding to Matt Leary. She discussed the experience publicly in June 2026 while appearing alongside Emily to promote their creative work. Kate also joked about her willingness to officiate additional weddings. Her involvement made the occasion especially meaningful because it allowed the sisters to share an important family moment. It also showed that their relationship extends well beyond entertainment collaborations and professional activities.
24. What Makes Their Relationship Different?
The relationship between Kate and Emily is interesting because it combines family affection with a shared creative lifestyle. Both sisters work in entertainment, appreciate comedy, and understand the demands of performing. Their personal familiarity helps them communicate comfortably while developing new ideas. Kate has also publicly described Emily as her best friend. This kind of relationship can provide emotional support, encouragement, and companionship, particularly in an industry where professional schedules can be demanding.
25. Does Kate McKinnon Have a Brother?
There is no reliable public biographical information identifying a brother of Kate. The sibling consistently mentioned in established biographies and interviews is her younger sister Emily Lynne Berthold. This distinction is useful because celebrity family information is sometimes repeated inaccurately across entertainment websites. Readers should rely on interviews and established biographies instead of assuming that every online family listing is correct. Based on the available information, Emily is the publicly documented sibling.
26. Why Are People Interested in Kate’s Family?
Fans often become interested in celebrities’ families because family relationships provide a more personal understanding of public figures. Kate’s comedy career has allowed millions of viewers to appreciate her professional personality, but her relationship with Emily reveals another side of her life. Their collaborations, interviews, and shared family experiences make their story particularly appealing. The combination of professional success and a close sibling relationship gives audiences another reason to appreciate both performers.
27. How Does Family Influence Kate’s Personality?
Family experiences can influence a person’s confidence, creativity, and approach to life. Kate has spoken about growing up with parents and a sister who shared unusual interests and a sense of humor. Her childhood environment encouraged curiosity and individuality. These experiences may have contributed to her willingness to experiment with unusual characters and comedic performances. Although it is impossible to attribute her entire personality to family influences, her upbringing clearly forms an important part of her personal story.
28. What Can Fans Learn From the Sisters?
Their story offers an example of how siblings can maintain strong relationships while developing separate careers. Kate and Emily have different professional achievements, but their shared interests create opportunities to support one another. They demonstrate that family members do not need identical careers to remain connected. Their collaboration also shows the importance of communication, mutual respect, and creativity. For fans, their relationship provides a refreshing example of family support within the entertainment industry.
29. Are Kate and Emily Active in Entertainment Today?
Both sisters have continued their involvement in creative entertainment. Kate has worked in television, film, voice acting, and writing, while Emily has pursued comedy, acting, and audio projects. Their joint work on Heads Will Roll has continued to attract interest from audiences. They also appeared together in 2026 to discuss their creative partnership and the series. Their ongoing projects demonstrate that their relationship remains an important part of their professional lives.
30. What Is Kate McKinnon’s Life Like Outside Work?
Kate generally keeps her private life away from excessive public attention. While interviews provide occasional details about her interests and family, she does not share every personal experience with audiences. She has discussed her love of nature, creativity, animals, and unusual childhood interests. Her life outside professional entertainment appears to include activities that allow her to explore different interests. Maintaining privacy gives her room to enjoy personal experiences without constantly being in the public spotlight.
31. Why Is Emily Lynne Important to Kate’s Story?
Emily is an important part of Kate’s personal biography because she represents both family support and creative companionship. Their relationship has been discussed in interviews, reflected in collaborative projects, and celebrated through meaningful family occasions. Emily is not simply a relative mentioned in celebrity biographies; she is also a creative professional with her own entertainment interests. Their shared work offers audiences a better understanding of the connection between their family lives and professional ambitions.
32. What Is the Future of Their Creative Partnership?
The future of their collaboration may include more audio productions, comedy writing, television appearances, and other entertainment projects. Their work together demonstrates that they enjoy developing stories and characters as a team. While specific future projects should not be assumed without official announcements, their existing partnership provides a foundation for additional creative opportunities. Fans interested in their work can follow announcements from the sisters and the platforms distributing their productions.
33. How Does Emily Maintain Her Own Identity?
Although Emily is frequently introduced through her connection with Kate, she has her own creative interests and professional identity. Her involvement in comedy and entertainment demonstrates that she is more than a celebrity sibling. She has participated in different productions and developed experience in writing, acting, and voice work. Her individual achievements deserve recognition because they reflect her personal interests and dedication. Maintaining an independent career while collaborating with a famous family member can be challenging, but Emily has continued exploring her own creative opportunities.
34. What Do the Sisters Have in Common?
Kate and Emily share several interests, especially comedy, storytelling, and creative expression. Their ability to work together suggests that they understand each other’s sense of humor and artistic preferences. They also share memories from childhood and experiences growing up in the same household. These similarities create a strong foundation for their relationship. Although their careers have followed different paths, their common interests have helped them remain connected personally and professionally.
35. Why Is Their Story Worth Knowing?
Their story is worth knowing because it highlights the importance of family relationships behind public success. Kate’s achievements have made her a familiar face to audiences around the world, but her connection with Emily provides a more personal perspective. Their shared projects demonstrate how siblings can encourage each other’s ambitions while maintaining separate identities. Their relationship also reminds readers that successful entertainers have meaningful personal lives beyond their performances, awards, and appearances.
Frequently Asked Questions (FAQs)
1. Does Kate McKinnon have any siblings?
– Yes, she has one publicly documented younger sister, Emily Lynne Berthold.
2. What is Kate McKinnon’s sister’s name?
– Her sister’s name is Emily Lynne Berthold, who is an actress, comedian, and writer.
3. Is Emily Lynne also an actress?
– Yes, Emily has worked in acting, comedy, writing, and voice entertainment.
4. Are Kate McKinnon and Emily Lynne close?
– Yes, Kate has described Emily as her best friend, and they have collaborated on several projects.
5. Is Kate McKinnon’s sister married?
– Yes, Emily married artist Matt Leary in 2025, and Kate officiated their wedding.
Conclusion
The story of Kate McKinnon siblings reveals a meaningful relationship between two talented sisters who share a passion for comedy and entertainment. Emily Lynne Berthold has established her own creative career while maintaining a close connection with her famous older sister. From their childhood in Sea Cliff, New York, to their collaboration on Notary Publix and Heads Will Roll, their journey demonstrates the importance of family, friendship, and shared interests. Kate’s achievements on Saturday Night Live and Emily’s creative contributions make their family story particularly interesting. Readers who want additional biographical information can explore the Kate McKinnon Wikipedia page for details about her background, education, career, and family.
