Mary, 84, of Philadelphia passed away on Mar. 6, 2017. She was born in Philadelphia on Mar. 14, 1932 to the late Dr. John and Josephine (Small) Ritchie. She was the loving wife of the late Maurice Biddle for over 30 years. She was a classically trained pianist, taught piano, and performed as a church organist. She is predeceased by her brother Dr. Charles Ritchie.

She is survived by her children Christopher Biddle (Donna) and Jennifer Russom (Scott); granddaughters Hope, Caitlin, Megan, and Shelby; brothers Dr. John Ritchie and Dr. David Ritchie; and many other loving family and friends.

All are invited to a visitation at St. Mary''s Episcopal Church, 630 E. Cathedral Rd, Philadelphia, PA 19128 on Sat. Apr. 29 from 10-11am, followed by a memorial service at 11am.

In lieu of flowers, memorials can be made to the church.

KirkandNiceInc.com.