It is with deep sadness that we announce the passing of our beloved father and grandfather, Donald James Shillcox Sr.

Donald, known to many friends as Grandpa or Cowboy Don, was born on December 27, 1935, in Seymour, Wisconsin, to parents John Shillcox and Dorothy Diedrich and died October 19, 2025 surrounded by friends and family. Donald’s life was marked by hard work, faith, a love for America and a strong desire to help others.

Growing up on Wisconsin farms, Donald learned the value of labor and perseverance early. At just 16, he left home to stay with relatives in Kewanee, Wisconsin, and by 17, he moved with his family to California. His patriotism led him to serve in the U.S. Navy although he was unable to ship out due to rheumatic fever. He was discharged under honorable conditions

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