Who Is Rachel Bilson Brother John Bilson AKA Knefrock?
Sophia Aguilar
Published Apr 18, 2026
Actress Rachel Bilson brother John Bilson is best recognized by his moniker Knefrock. John is a professional artist based in Los Angeles.
Rachel Bilson is a famous American actress born to a Californian family. She began her career as a child actress in 1992, playing the role of a ball player in an episode of Human Target.
Bilson later appeared in several ads for Pepto-Bismol, Raisin Bran, and Subway restaurants. She got a boost in her acting career after appearing in 8 Simple Rules for Dating My Teenage Daughter and Buffy the Vampire Slayer in 2003.
Moreover, Rachel also performed in The OC, which made its premiere in August 2003. Although her character Summer Roberts was initially supposed to appear for a few episodes, she became a series regular after her performance was widely praised. Also, her on-screen romance with Seth Cohen (Adam Brody) became a well-known feature of the show.
Bilson is also a multi-award-winning actress; she collected three awards at the 2005 Teen Choice Awards, including Choice Hottie Female, Choice TV Actress (Drama), and Best Onscreen TV Chemistry.
The 41-year-old takes inspiration from her role models, Kate Moss and Diane Keaton.
Thefamilynation.com has also covered an article on actress Anna Friel and her brother Michael Friel.
Rachel Bilson Brother John Bilson AKA Knefrock
Rachel Bilson's brother John Bilson is an artist in Los Angeles. John, who goes by the moniker Knefrock, is an expert in graffiti and painting.
Knefrock is available on Instagram under the username @so_knef_and_so_clean. He has 1,461 followers on the platform and 399 posts altogether.
You can explore his profile to see his artwork. The artist also collaborates with several other art enthusiasts in the town to conduct art workshops.
Likewise, John is happily married to his wife Courtney Terrel. The couple exchanged their vows six years ago in 2016.
John Bilson Age And Birthday
John Bilson is 45 years old as of 2022. The LA-based artist celebrates his birthday every year on June 8.
Rachel Bilson took to Instagram to wish her sibling a happy birthday in 2017. In her post, Bilson mentioned that her brother always supported her.
At the same time, the actress also stated that she loved her brother dearly.
Similarly, as of 2022, Rachel Bilson is 41 years old. She is four years younger than her brother John Bilson. The actress looks up to John and believes he is hardworking and fun to interact with.
Rachel Bilson Parents Are Danny Bilson And Janice Stango
Rachel Bilson was born in Los Angeles to her parents Janice Stango and Danny Bilson.
Her mother, Janice, works as a therapist and is involved in improving the love life of her clients.
Similarly, Bilson's father Danny is a writer, director, and producer. He also has two younger half-sisters named Rosemary and Hattie.
The actress's father comes from a Jewish background, while her mother was raised in a Catholic family. She is of Italian-American descent. Therefore, Rachel says that she grew up in a Chrismukkah household.
Rachel's father comes from a show business family. He is the son of producer-director Bruce Bilson and Mona (Weichman). Her great-grandmother Hattie Bilson (1907-2004) was a screenwriter whose works include Pal and Canine Detective.
Her British great-grandfather George Bilson (1902-1981) was born into an Ashkenazi Jewish immigrant family in Leeds, England. He worked for RKO Pictures after moving to the United States, heading the movie trailer department (1950).