Age 87, on Tuesday, September 4, 2012. Beloved wife of the late Vernon Ferguson; mother of Jim and Scott Ferguston. Celebration of Marcella's life will be held Saturday, September 15, 2012 from 11 a.m. to 2 p.m. at FREYVOGEL SLATER FUNERAL DIRECTORS, 112 Fort Couch Road, Bethel Park (Opposite South Hills Village) 412-835-1860.