Keith Biddenback Obituary

With solemn reverence, we commemorate Keith Biddenback (Napa, California), whose life came to an end on December 31, 2025 at the age of 71, leaving behind cherished memories. Leave a sympathy message to the family in the guestbook on this memorial page of Keith Biddenback to show support.

He was predeceased by: his parents, Raymond L Biddenback and Evelyn C Biddenback; and his siblings, Lawrence A Biddenback and Linda Rae (Andreas Lotz). He is survived by: his wife María (Rosario C. Marroquín); his children, Reneé Marie Coffin and Keith Neil Biddenback; his son-in-law Joseph Alonzo Coffin (Coffin); his grandchildren, Isabelle Marie, Alonzo Robert and Michael Keith; his sister-in-law Teresa Biddenback; and his nieces and nephews, Karl, John, Jonathan Biddenback, Sarah Hallock and Abigail Martin. He is also survived by numerous grand nephews and nieces, family and friends.

In lieu of flowers, you may donate to your charity of choice.