Few television figures become as deeply woven into their comrades' memories as June Lockhart, whose presence graced iconic shows like Lassie and Lost in Space. Through decades of changing television landscapes, Lockhart embodied a sense of warmth and resilience that transcended the screen. Her work touched audiences, often offering reassurance amid unfolding dramas. As October 2025 brought news of her passing, tributes poured in from those who knew her best and those who cherished her work.

When your TV mom becomes everyone’s favorite heroine, goodbyes are bound to come with a standing ovation.

June Lockhart passed away peacefully on October 25, 2025, at the age of 100. Jon Provost, who played Timmy on Lassie, took to Facebook, saying, “my TV mom, June Lockhart has passed...she truly was my second mother". Bill Mumy and Angela Cartwright, Lockhart's TV children from Lost in Space, seemed to have felt her passing just as deeply. Mumy shared memories of how unique, talented, nurturing, and strong-willed she was. Cartwright wished that Lockhart felt "right at home as she steps off this planet and into the stars" while recalling her time spent with the century-young actress.  

Lockhart’s career was closely linked to these actors. She portrayed Ruth Martin on Lassie from 1958 to 1964, during which Jon Provost joined the series as Timmy. Later, from 1965 to 1968, she became Dr. Maureen Robinson in Lost in Space, alongside Bill Mumy and Angela Cartwright. Through these roles, Lockhart became a guiding figure both on screen and on set, as Provost expressed on his Facebook, forging lifelong bonds with her cast mates while starring in two of television’s most beloved archival series today.

Glen Powell Defends Sydney Sweeney’s Great Jeans Controversy, Calls It “B-------” Media Stunt

From Hollywood’s golden age to the final bow, June Lockhart’s story sparkled with talent and tenacity.

Throughout her long life, June Lockhart’s career spanned nearly 90 years, beginning as a child actor in films like A Christmas Carlol and Meet Me in St. Louis. A Tony Award winner and two-time Emmy nominee, a contender to be added to the list of Emmy upsets in hindsight, Lockhart also starred in shows such as Petticoat Junction. Beyond entertainment, she was an ardent supporter of NASA and received the Exceptional Public Achievement Medal for inspiring space exploration enthusiasm. Lockhart’s versatility and longevity made her a revered figure in Hollywood history.

Lockhart’s impact extended beyond her roles—she inspired generations of actors and viewers alike through professionalism, warmth, and dedication. Her passing at 100 closed a remarkable chapter in television’s Golden Age. Remembered for her grace and talent, Lockhart’s legacy shines brightly, honoring the memories crafted on screen and the meaningful connections she nurtured off it. Her family requested donations to charities in lieu of flowers, celebrating a life well lived.

Tony Awards 2025: Andrew Lloyd Webber Shares His Dream of 35 Years With This Legendary 1950 Noir Masterpiece

What do you remember about the century cementing June Lockhart's on-screen motherhood? Let us know in the comments below.