William Mui Obituary
It is with deep sorrow that we announce the death of William Mui of De Pere, Wisconsin, who passed away on March 14, 2026, at the age of 60, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of William Mui to show support.
He was predeceased by: his father Heung Ming Mui; and his father-in-law Robert Etter, Jr.. He is survived by: his mother Tsui Mui; his wife Julie Mui; his sons, Jack Mui (Justine), Clifford Mui (Jana) and Joseph Mui (Kayla); his stepsons, Michael Schultz (Caysie) and Jacob Schultz (Brooke Mahoney); his siblings, Macy Chan (Pedro), Mary Hung (Warren), Simon Mui (Cindy), Stephen Mui (Ping) and Bing Mui (Julie Van); his grandchildren, Cameron, Felix, Carter and Willow; and his mother-in-law Toni Etter (Jack Mongeau). He is also survived by numerous nieces, nephews, cousins, other family and friends.
In lieu of flowers, please make a donation in William's honor to Happily Ever After Animal Sanctuary, Bay Beach Wildlife Sanctuary, Safe Haven Animal Rescue, or your favorite local wildlife sanctuary.
