Keokuk. Visitation will be held from 11 a.m. - 1 p.m. prior to the service Friday at the funeral home with family meeting with friends at that time. Memorials may be made to the Iowa School for the Deaf in Council Bluffs. To read the full obituary, please click here: http://www.vigenmemorialhome.com/obituaries/William-Michael-Stewart?obId=2494487#/obituaryInfo