"Michigan, Marriages, 1868-1925," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/N3NL-7FS : accessed 14 March 2015), Jan Veenstra and Gertie Walkotten, 12 Apr 1893; citing Grand Rapids, Kent, Michigan, item 2 p 456 rn 6525, Department of Vital Records, Lansing; FHL microfilm 2,342,496.