Marmaduke Trebilcock Obituary

In loving memory of Marmaduke Trebilcock of Ontonagon, Michigan, who departed this world on January 8, 2026 at the age of 86. Marmaduke leaves behind a legacy remembered by family and friends. Leave a sympathy message to the family on the memorial page of Marmaduke Trebilcock to pay them a last tribute.

He was predeceased by: his parents, Bertha S. Trebilcock (White) and Marmaduke Allen Trebilcock; and his siblings, Mabel Morien and Galen Doughty. He is survived by: his wife Nancy Wirkkala Trebilcock; his daughters, Kelly Litts (Greg) of Ontonagon, Colleen Owens (Thomas) of Escanaba and Charlotte Morgan (Matthew) of Ontonagon; his grandchildren, Rachel Rehak (Tyler), Brandon Owens (Kylee), Michael Morgan (Stacy), Michele Kallman (Robert), Nathaniel Morgan and Ryan Wayman; his great grandchildren, Bella Berger, Lachlan Owens, Connor Rehak, Gemma Rehak, Lyla Owens and Caleb Marmaduke Rehak; and his sisters, Meriea Carlton of Green Bay and Rosemary Smith of Green Bay.