Please Visit Our Memorial and Guestbook Ferris- Mari of Oyster Bay on May 4, 2012 . Beloved daughter of William F., and the late Rita. Loving sister of William (Bonnie), Gerard, and Richard (Diane). Cherished Aunt of Catherine, Joan, Elizabeth, Katie, and Michael. Great-Aunt of Aaron. She was a Partner at Pricewaterhouse Coopers. Funeral Information Visiting at the Francis P. DeVine Funeral Home Inc. 293 South Street Oyster Bay. Sunday 7-9 p.m. and Monday 2-4, 7-9 p.m. Funeral Mass Tuesday 10:30 a.m. Chapel of St. Dominic's R.C.Church, Interment to follow Locust Valley Cemetery.