Gloucester City – On May 15, 2021. Age 87. (nee Stief) Loving wife of the late William J. Stone. Loving mother of Susan Costello (Michael), William Stone (late Susan) and Charles Stone (Margaret). Cherished grandmother Kevin, Katie, Eric, Tommy, Danny, Jessica, Bruce, Chad, Alexis, Aiden and Bella and great-grandmother of Joseph and Ava. Beloved sister of Louis Stief (Fran), Susan Collison (Dutch) and the late Jack Stief (late Dolly). Also survived by many loving nieces and nephews. Beloved daughter of the late Louis and Mary Stief (nee Maul).

Mary Lou was a devoted fan of the Philadelphia Eagles and Phillies, and loved nothing more than spending time with her family.

Relatives and friends are invited to her viewing on Friday morning, May 21, 2021 from 10:30 to 11:30 AM at the McCANN-HEALEY FUNERAL HOME, Gloucester City. Funeral service 11:30 AM in the funeral home. Interment will follow in New St. Mary's Cemetery, Bellmawr.

In lieu of flowers, donations are requested to Louis D. Stief Memorial Scholarship Fund, 1300 Market St, Gloucester City, NJ 08030, please memo: Mary Lou Stone.

Condolences and Memories may be shared at www.mccannhealey.com under the obituary of Mary Lou Stone. Funeral Arrangements and Inquiries through: McCANN-HEALEY FUNERAL HOME, Gloucester City.  Ph: 856-456-1142