Passed away peacefully in his sleep October 12, 2022. William was born in Kalamazoo, on June 6, 1961, the son of Louis and Dorothy (Kluck) Mezo. He was a member of St. Joseph Catholic Church. William was passionate about collecting Indian artifacts and loved his little dog, Pee Wee. He was preceded in death by a sister Martha Brouwer. William is survived by his siblings: Linda Carlton of Galesburg, Mike Mezo of Scotts, Philip Mezo of Galesburg, Theresa Stewart of Augusta, Elizabeth Haines of Galesburg and Tony Mezo of Kalamazoo, Several nieces and nephews. There will be no services as cremation has taken place. Memorials may be made to: The American Heart Association.