He is married to (Not public).
They got married on March 24, 1947 at fortasse, somewhere, Verenigde Staten , he was 24 years old.
John "Jack" Sly
Source: Katona, Lois Baird, Sly/Baird fact sheet, (Genesee, MI, LBK, vi Apr MMXI)
"... June Bessie Sly Lt. A. Earl Cain b 25 Apr 1922 Owosso, MI b 20 May 1909 d about 1978d June 1987 Bradford, FL Married 28 Jun 1943 ... John (Jack) Sly Theresa (Tela) Wilson b. 25 Apr. 1922 Owosso, MI d. Nov 1985 Ft. Lauderdale, FL Married 24 Mar 1947 I do not have any information on their children ..." <>
The data shown has no sources.