William F. Thomas' Obituary
William F. Thomas was born on July 17, 1942 in San Bernardino, CA. He passed away on November 10, 2025 in Rialto, CA. He was a resident of Rialto and a federal security guard. He is survived by his wife Jennie M. Thomas and is proceeded in death by his parents William E. & Florence Thomas, as well as his two sons Greg Thomas and Jeff Thomas. Services are being arranged by Preciado Funeral Home, starting with the Viewing on Monday, December 1, 2025 at 10:30am at St. Catherine Catholic Church with a church mass at 11:00am - 12:00pm, followed by a burial at Riverside National Cemetery at 1:45pm.
What’s your fondest memory of William?
What’s a lesson you learned from William?
Share a story where William's kindness touched your heart.
Describe a day with William you’ll never forget.
How did William make you smile?

