Robert A. Sr., passed away peacefully with his family by his side on January 17, 2018. Beloved husband of 52 years to Elizabeth (nee Sutter). Loving father of Robert A. Jr. (Annie), Kathleen, Kevin, and Michele Mahon (Tim). Loving pop to Scott and Kay Mahon and Alex and Jamie Duggan, brother of Barbara Ward (Lloyd) and John Duggan. Robert was a retired employee for the City of Philadelphia. Relatives and friends are invited to his viewing Friday evening 7 to 9 PM and also Saturday 8:30 to 9:30 AM, Burns Funeral Home, 9708 Frankford Ave., followed by his Funeral Mass 10 AM Our Lady of Calvary Church. Interment is Resurrection Cemetery.