Lauren Chapin, the child actress best known for playing the youngest daughter in the beloved 1950s American sitcom Father knows bestdied at the age of 80.
She died Tuesday, February 24, 2026, at a hospital in Miami, Florida, of cancer. Her death was confirmed by her daughter, Summer Chapin.bout
Learn more about Lauren Chapin
To millions of television viewers, Chapin was Kathy Anderson, a giggly, ribbon-haired tomboy affectionately nicknamed “Kitten” by her on-screen father, Jim Anderson, played by Robert Young.
It was a role she first stepped into when just nine years old, after auditioning in the summer of 1954 and winning the role over hundreds of other girls, in part, she later recalled, because of her resemblance to one of Young’s real-life daughters.
She went on to appear in 196 of the show’s 203 episodes across its six-year run, earning five Junior Emmy Awards for Best Actress along the way.
The show itself became a cultural touchstone of its era, climbing steadily into the Nielsen top ten and switching networks twice, from CBS to NBCand back to CBS again as its popularity grew.
But behind the healthy family scenes and the little kitten’s cheerful elementary school antics, Chapin’s real life was a world away from the Anderson family.
When she laid bare her 1989 autobiography, Father Knows Best: The Lauren Chapin Storyshe was raised by an abusive father and an alcoholic mother who had pushed all three of her children into acting to fulfill her own unfulfilled ambitions.
Lauren was only four years old, she wrote, when the abuse began.
When Father knows best ended in 1960, Chapin was fourteen. She later described feeling like a has-been before she had even grown up.
The years that followed were, by her own account, defined by heroin addiction, work as a call girl, a prison sentence for check forgery and several stays in psychiatric facilities.
She made several suicide attempts when she was eighteen, was married and divorced, and had eight miscarriages.
In 1964, she sued her mother for her television earnings, claiming she had been forced to write off all replay benefits, money she said she never saw.
Her way out of the darkness, she said, came through faith.
Chapin became a born-again Christian and was later licensed and ordained as an evangelical minister. She reportedly raised millions of dollars to support abused children and spent years giving religious testimony about her experiences.
“I’m not proud of my past, but in a strange way I’m grateful for it,” she once said. “If Christ can love a person like I was, He can love anyone. To me, that’s the real message from my past.”
In the years that followed, she quietly built a different life.
In the early 1980s, she taught natural childbirth and worked for a brokerage firm.
She later owned two beauty pageant companies and was also credited with helping launch actress Jennifer Love Hewitt’s early career.
Chapin was born Lauren Ann Chapin on May 23, 1945 in Los Angeles. Her two older brothers, Billy and Michael Chapin, were also child actors.
She is survived by her daughter, Summer.
For a generation that grew up with Father knows bestChapin was the little girl who cried melodramatically, burst into rooms uninvited, and looked up to her TV dad with complete confidence.
The distance between that image and the life she actually lived makes her story all the more remarkable, and her survival all the more so.



