Erwin married Martha H. Haar on 21 Nov 1943 in Menno, Hutchinson County, South Dakota, USA. Martha (daughter of Benjamin Haar and Emilie Schorzman) was born on 28 Apr 1923 in South Dakota, USA; died on 30 Aug 2004 in Sioux Falls, Minnehaha County, South Dakota, USA; was buried in Menno Cemetery, Menno, Hutchinson County, South Dakota, USA. [Group Sheet] [Family Chart]