Mary Ann Keast, age 78, a resident of Ferndale, passed away November 6, 2012 at Hilton Convalescent Home in Ferndale. Mary worked for General Motors for 30 years. She is survived by her daughters, Kathleen Dennis Speranzini and Jeanine Grogan; stepchildren, James Lori Keast, Jeanine John Koehler and Jennifer Keast; eight grandchildren; and two great grandchildren. She was preceded in death by her husband, James Keast, on April 28, 2012. Visitation will be Thursday 12 noon until the time of service 3 p.m. at the Wm. Sullivan & Son Funeral Home, 705 W 11 Mile Rd. 4 blks. E of Woodward, Royal Oak. Inurnment Friday 1 p.m. at Great Lakes National Cemetery in Holly.