John married Ida M. Fleming in 1883 in Pennsylvania, USA. Ida (daughter of Robert O. Fleming and Elizabeth Jane Fyock) was born in 0Oct 1862 in Pennsylvania, USA; died in 1931 in Cherryhill Township, Indiana County, Pennsylvania, USA. [Group Sheet] [Family Chart]

1. Daniel Sylvester Groft was born on 14 Dec 1884 in Cherryhill Township, Indiana County, Pennsylvania, USA; died in 1931 in Cherryhill Township, Indiana County, Pennsylvania, USA.
2. Florence Groft was born in 0Apr 1885 in Cherryhill Township, Indiana County, Pennsylvania, USA; died in in USA.