William married Martha Stoebner on 2 Nov 1919 in Eureka, McPherson County, South Dakota, USA. Martha (daughter of Heinrich Stöbener Stoebner and Christina Spitzer) was born on 11 Sep 1899 in Eureka, McPherson County, South Dakota, USA; died on 17 Jul 1924 in Eureka, McPherson County, South Dakota, USA; was buried in Zion Lutheran Cemetery, Eureka, McPherson County, South Dakota, USA. [Group Sheet] [Family Chart]

1. Viola Irene Heer was born on 10 Jul 1921 in Eureka, McPherson County, South Dakota, USA; died on 23 Dec 2003 in Eureka, McPherson County, South Dakota, USA.

William married Lydia Sayler on 22 Sep 1924 in South Dakota, USA. Lydia (daughter of Andreas A. Sayler and Christina Stöbener) was born on 25 Jul 1904 in Venturia, McIntosh County, North Dakota, USA; died on 2 Jan 2007 in Eureka, McPherson County, South Dakota, USA; was buried in Zion Lutheran Cemetery, Eureka, McPherson County, South Dakota, USA. [Group Sheet] [Family Chart]

1. Quentin Heer
2. Larry Heer