June Lockhart, the actor best known for her role as the matriarch in the TV series "Lassie," has died, her family spokesperson confirmed to CBS News. She was 100 years old. Lockhart died of natural ...

Actress June Lockhart, who played warm-hearted mom Ruth Martin on CBS' "Lassie" and space mom Maureen Robinson on "Lost in Space," which also aired on CBS, has died at 100, her family announced.

June Lockhart, a popular actress of the 1950s and ’60s known for her roles in “Lost In Space,” “Lassie” and “Meet Me in St. Louis,” died of natural causes on Oct. 23 in Santa Monica, Calif. She was ...