Nick married Seijerdina Romberg 27 Apr 1947. Seijerdina (daughter of Roelof Romberg and Hendrikje Koster) was born 28 May 1869, Hoogeveen, Drenthe, Netherlands; died May 1953, Sioux County, Iowa, USA; was buried 26 May 1953, Sioux Center, Sioux County, Iowa, USA. [Group Sheet]