Wilke married Elma Blanche STREEPER on 14 Jun 1922 in Monticello, IA. Elma (daughter of Robert H. STREEPER and Coretta A. COBURN) was born on 24 May 1903 in Wyoming, Jones Co., IA; died on 25 Nov 1992 in Cedar Rapids, IA; was buried in Wayne Zion Cemetery, Jones Co., IA. [Group Sheet]