John married Mary Josephine Schaefer in 1920. Mary (daughter of Joseph Edward Schaefer and Christina Amelia Frederick) was born on 11 Jan 1897 in Louisville, Jefferson County, Kentucky, USA; died on 6 Jul 1967 in Louisville, Jefferson County, Kentucky, USA; was buried in Calvary Cemetery, Louisville, Jefferson County, Kentucky, USA. [Group Sheet] [Family Chart]

1. Helen Marie Kruger was born on 2 Jan 1921 in Louisville, Jefferson County, Kentucky, USA; died on 15 May 1996 in Saint Matthews, Jefferson County, Kentucky, USA; was buried in Calvary Cemetery, Louisville, Jefferson County, Kentucky, USA.
2. Mary Ruth Kruger was born on 12 Jun 1924; died on 26 Apr 2007; was buried in Calvary Cemetery, Louisville, Jefferson County, Kentucky, USA.