ASH - Of Marshfield, June 28, Mary M. (Callahan), beloved wife of William O. Ash. Dear mother of Joanne Ash and her husband Patrick Pickup of Marshfield and Judi Ash of S. Boston. Loving grandmother of James Hutchinson. Sister of Daniel Callahan of Revere. Funeral from the MacDonald Funeral Home, 1755 Ocean St., Rte. 139, Marshfield, Wednesday at 10 a.m., followed by a Funeral Mass in Our Lady of the Assumption Church at 11 a.m. Visiting hours, Tuesday, 2-4 and 6-9 p.m. Interment Winslow Cemetery, Marshfield. Contributions in Mary's memory may be made to the Dana Farber Cancer Institute, 1309 Beacon St., Brookline, MA 02446-9918 or the S. Shore Visiting Nurses, 100 Baystate Dr., Braintree, MA 02185.