MERCERWilliam M., beloved husband of Mary Lou Mercer; devoted father of David (Theresa) Mercer and Jane Mercer; loving grandfather of Kristin, Sara, Keith, and Maggie; great grandfather of Bhrett, Aidan, Niels, and Connor. Passed away March 16, 2012. Age 84. Visitation will be at Vorhis & Ryan Funeral Home, 11365 Springfield Pike, Springdale, Tuesday, March 20, 2012 from 12:00 Noon until time of service at 1:30 PM. In lieu of flowers, please send memorial donations to your charity of choice.