John married Mary E. Hickey on 9 Apr 1896 in Allegheny County, Pennsylvania, USA. Mary was born on 26 Dec 1875 in Braddock, Allegheny County, Pennsylvania, USA; died on 31 Dec 1927 in McKeesport, Allegheny County, Pennsylvania, USA; was buried in Saint Joseph's New Cemetery and Mausoleum, North Versailles Township, Allegheny County, Pennsylvania, USA . [Group Sheet] [Family Chart]

1. Francis Leo Mulligan was born on 9 Apr 1888 in McKeesport, Allegheny County, Pennsylvania, USA; died on 25 Feb 1965 in Pittsburgh, Allegheny County, Pennsylvania, USA; was buried in Saint Joseph's New Cemetery and Mausoleum, North Versailles Township, Allegheny County, Pennsylvania, USA.