Kenneth John Duff Obituary

We announce the death of Kenneth John Duff in Ventura, California, who passed away on June 16, 2026, at the age of 86. Kenneth will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, Frances Spence and John Duff; and his wife Carolyn Duff. He is survived by: his stepfather Slim Beem; his former wife Judy Gallagher; his daughters, Karen Duff, Sharon Duff, Cheryl Calley (Scott) and Barbara Castiglione (Frank); his grandchildren, John Duff, Corey Raines, Kenny Jordan Muñoz, Allison, Justin, Taylor Calley, Matthew and Sara Castiglione; his great grandchildren, Kenzie, Ryker, Payton Duff, Boston Bandoli, Salem Raines and Emery Muñoz; his sister Harriet Hergenrader; his brother-in-law Jay Deatherage; his daughters, Lori MacNab (Ken) and Kelly DeDominic (Nick); Carter, Avery MacNab, Lucas and Chase DeDominic.

In lieu of flowers we ask that you donate to Honor Flight Kern County where Ken was blessed to go on their 50th flight in 2024.