Forrest married Helen V. Predat on 28 Jun 1939 in South Dakota, USA. Helen (daughter of Arthur William Herman Predat and Elizabeth M. Thurwanger) was born on 27 Oct 1919 in Kewanee, Henry County, Illinois, USA; died on 31 Mar 2008 in Illinois, USA; was buried on 4 Apr 2008 in Mt. Olivet Cemetery, Kewanee, Henry County, Illinois, USA. [Group Sheet] [Family Chart]

1. Bruce N. Weyland was born on 7 Jun 1947 in Kewanee, Henry County, Illinois, USA; died on 28 Dec 1959 in Kewanee, Henry County, Illinois, USA; was buried in Mt. Olivet Cemetery, Kewanee, Henry County, Illinois, USA.
2. William Weyland was born on 23 Jun 1946 in Kewanee, Henry County, Illinois, USA; died on 10 Aug 1997 in Kewanee, Henry County, Illinois, USA; was buried in Mt. Olivet Cemetery, Kewanee, Henry County, Illinois, USA.
3. Wayne Weyland
4. Barbara Ann Weyland