[Brøderbund WFT Vol. 22, Ed. 1, Tree #2589, Date of Import: Dec 1, 1998]
Marie Kalkman (1899-1975) married Neil DeBoer. The had children: 1. William Gene DeBoer born September 2, 1922 Married (1967) Sandra Peerbolt born June 7, 1947. 2. Lois Jane DeBoer born January 11, 1925 in Muskegon, MI Married (1946) Marvin G. Steketee born July 25, 1926. Possibly both children married into the Steketee family.