Forrest married Frances Thurwanger on 5 Oct 1917 in Kewanee, Henry County, Illinois, USA. Frances (daughter of Johannes Jakob Thürwanger Thurwanger and Rosina Klemm) was born on 29 Nov 1898 in Loraine Township, Henry County, Illinois, USA; died on 2 Jun 1943 in Peoria, Peoria County, Illinois, USA. [Group Sheet] [Family Chart]

1. Arlene Rose Blust was born on 19 Feb 1920 in Kewanee, Henry County, Illinois, USA; died on 1 Feb 2009 in St. Joseph's Hospital, Atlanta, Fulton County, Georgia, USA; was buried on 7 Feb 2009 in Mt. Olivet Cemetery, Kewanee, Henry County, Illinois, USA.
2. Warren F. Blust was born on 30 Aug 1921 in Kewanee, Henry County, Illinois, USA; died on 20 Jan 1992 in Fort Lauderdale, Broward County, Florida, USA; was buried on 24 Jan 1992 in Florida National Cemetery, Bushnell, Sumter County, Florida, USA.
3. Donna Ann Blust
4. Daniel Blust

Forrest married Edna Mae Wilhelmine Krause in 1944 in Kewanee, Henry County, Illinois, USA. Edna was born on 18 Jun 1908 in Kewanee, Henry County, Illinois, USA; died on 9 Aug 1997 in Maryland, USA; was buried in Pleasant View Cemetery, Kewanee, Henry County, Illinois, USA. [Group Sheet] [Family Chart]