"Illinois, Cook County Marriages, 1871-1920," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/N781-QLM : accessed 18 Jun 2013), Jacob Zandstra and Hendrika Flambeck, 19 Sep 1893.
Name: Jacob Zandstra
Age: 24
Birth Year (Estimated): 1869
Birth Date: 1869
Spouse's Name: Hendrika Flambeck
Spouse's Age: 21
Spouse's Birth Year (Estimated): 1872
Spouse's Birth Date: 1872
License Type: Marriage
Event Date: 19 Sep 1893
Event Place: Chicago, Cook, Illinois