John married Anna L. Stierheim on 10 May 1904 in Allegheny City, Allegheny County, Pennsylvania, USA. Anna (daughter of Joseph Stierheim and Mary Shirring) was born on 5 Dec 1879 in Allegheny County, Pennsylvania, USA; died on 7 May 1970 in Pennsylvania, USA; was buried in Saint Mary's Cemetery, Ross Township, Allegheny County, Pennsylvania, USA. [Group Sheet] [Family Chart]

1. Gilbert Heurich was born on 10 Jan 1906 in Allegheny County, Pennsylvania, USA; died on 4 Nov 1983 in Pittsburgh, Allegheny County, Pennsylvania, USA.
2. Joseph Heurich was born on 13 Sep 1913 in Pittsburgh, Allegheny County, Pennsylvania, USA; died on 20 Sep 2005 in Pittsburgh, Allegheny County, Pennsylvania, USA.
3. Mary Heurich was born on 18 Mar 1915 in Pittsburgh, Allegheny County, Pennsylvania, USA; died on 20 Mar 1997 in Connecticut, USA.