Donald J. Cooper Obituary
We announce the death of Donald J. Cooper (Grafton, Wisconsin), who passed away on September 8, 2026, at the age of 94. Donald will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
Donald 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 Donald will remember moments of kindness, warmth, and presence. Though words cannot fully capture his life, the legacy of connections and experiences remains. Donald’s absence will be deeply felt by those who valued his companionship.
He was predeceased by: his parents, Gilbert Cooper and Marjorie Cooper; and his wife Marion. He is survived by: his sons, Robert Cooper (Dena) and Richard Cooper (Jill). He is also survived by grandchildren, (13) great-grandchildren, and other family members and friends.
Visitation will be held on Saturday, October 24th 2026 from 10:00 AM to 11:45 AM at the Mueller Funeral Homes (979 N Green Bay Rd, Grafton, WI 53024). A memorial service will be held on Saturday, October 24th 2026 from 12:00 PM to 12:45 PM at the same location.
