Diane M. McGuire

Diane M. McGuire (nee McCartney), age 69, of Philadelphia, passed away peacefully on March 13, 2026.

Diane was the beloved wife of the late Owen F. McGuire and a devoted mother to Diane, Jennifer (Matthew), Owen (Krista), and William. She was a proud and loving grandmother, “Grammy,” to Sean, Aiden, Molly, and Owen, who brought her great joy.

She was the cherished daughter of the late Myrtle and Charles McCartney and a dear sister to Jane (Mike) Randler and Suzanne (Thommy). She is also survived by her brothers- and sisters-in-law, along with many loving nieces, nephews, cousins, and friends.

Diane dedicated many years of service to the United States Postal Service before her retirement. She will be remembered for her love of family, her strength, and the care she gave to those around her.

Relatives and friends are invited to a Visitation 9:30 - 10:45 AM Wednesday, March 25, 2026 at St. Gabriel's Church, 2917 Dickinson Street, Philadelphia, PA  19146 followed by her Funeral Mass at 11:00 A.M.  Interment at a later date.

In lieu of flowers, donations in Diane’s  memory to Our House Ministries, 1439 S. 29th St., Philadelphia, PA 19146, would be appreciated.