COBURN, William H., age 73, of Romulus, October 19, 2012. Beloved husband of the late Donna. Loving father of Donald (Rosalind) Coburn, Ronald Coburn and 3 step-children. Dearest grandfather of 3, step-grandfather of 4 and great-grandfather of 1. He is also survived by his sisters Rosemary. He was preceded in death by his parents Howard and Rosalind Coburn