Oscar was married first to Victoria Decker. She died in 1929. In 1932, he married Bertie Rite Heath Whobrey, widow of Enoch Ambrose Whobrey. Their only child, Loraine Decker, was born 10 June 1933. Not sure when they divorced, but they separated soon after Loraine was born. Bertie never used the surname of Decker and is buried next to her first husband at South Union.