John married Aurora Marie Swanson on 16 Dec 1931 in Negaunee, Marquette County, Michigan, USA, and was divorced on 3 Oct 1950 in Marquette County, Michigan, USA. Aurora (daughter of Alfred Swanson and Edith Liqua) was born on 23 Nov 1912 in Palmer, Marquette County, Michigan, USA; died on 1 Sep 2001 in Marquette County, Michigan, USA. [Group Sheet] [Family Chart]

1. Patricia Ann Tregonning was born on 9 Jul 1932 in Negaunee, Marquette County, Michigan, USA; died on 2 Dec 2002.
2. John H Tregonning