June Lockhart, right, who played the character of Ruth Martin, mother of Timmy Martin, played by Jon Provost, left, during the classic series "Lassie," poses for a photograph with Lassie, 9th ...

June Lockhart, a fan-favorite TV mom who starred in six seasons as Timmy’s foster mom on the classic show “Lassie,” has died at 100. Lockhart also starred in “Lost in Space” and continued acting well ...

June Lockhart, who became a mother figure for a generation of television viewers, whether at home in "Lassie" or up in the stratosphere in "Lost In Space," has died. She was 100.Related video above: ...