Public records and entertainment news show two distinct individuals named Phyllis Gilliam.
The primary figure generating search interest is a longtime Hollywood costume supervisor who was recently honored on network television.
ForeverMissed.com
1. Phyllis Gilliam (Hollywood Costume Supervisor) — 1958–2026
If you are searching this name due to a recent television tribute, Phyllis Gilliam was a highly respected, seasoned costume supervisor who passed away on March 23, 2026, at the age of 67.
The TV Tribute: Public interest in her obituary surged following the broadcast of the Season 2 finale of the CBS comedy series Georgie & Mandy’s First Marriage, which concluded with a heartfelt, dedicated memorial title card honoring her memory.
ForeverMissed.com
Career & Legacy: Based in Glendale, California, Gilliam had a career in television and motion picture wardrobe departments that spanned over three decades. While costume designers conceptualize what actors wear, supervisors like Gilliam manage the immense logistics—handling budgets, overseeing fittings, and ensuring strict continuity across shooting schedules.
Notable Filmography: Beyond her recent work on the Big Bang Theory spin-off franchise, her prominent credits included supervising wardrobes for major blockbusters and television series such as:
Role Models (2008)
Marvel’s Agent Carter (2015)
TNT’s Mob City (2013)
2. Phyllis Gilliam Witt (Des Moines, Iowa) — 1938–2026
ForeverMissed.com
If you are looking for a regional family memorial from the Midwest, this refers to Phyllis Gilliam Witt, who passed away peacefully at her home in Des Moines on March 14, 2026, following a brief cancer diagnosis.
Hamiltons Funeral Home
Life Summary: Born to Thomas and Naomi Gilliam, she was married to the love of her life, J. Dick Witt, for 64 years before his passing in 2024. She was a dedicated mother and grandmother who was well-known in her community for her love of camping, following her grandson’s dirt-track racing events, and her famous tradition of setting up multiple, extensively decorated Christmas trees every holiday season. Her final arrangements were managed by Hamilton’s Funeral Home.

