William J. Hosmer Obituary
We announce the death of William J. Hosmer (Napa, California), who passed away on June 29, 2026, at the age of 78. William will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Leave a sympathy message to the family on the memorial page of William J. Hosmer to pay them a last tribute.
William will be remembered for the impact he had on the lives of those around him. Friends, family, and colleagues will cherish their memories and the time shared. Those who knew William will remember moments of kindness, warmth, and presence. Though words cannot fully capture his life, the legacy of connections and experiences remains. William’s absence will be deeply felt by those who valued his companionship.
He was loved and cherished by many people including: his wife Cynthia; his children, Jared (Nicole) of Anchorage, Alaska and Katherine Gabbard (Jason) of Oak Ridge, Tennessee; and his brother Jack (Donna) of Sanford.
In lieu of flowers family asked that donations be made to the Salvation Army.
