"Michigan, Marriages, 1868-1925," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/N366-T59 : accessed 16 Mar 2014), Tunnis Ruiter and Anje De Witt, 13 Oct 1904; citing Ferrysburg, Ottawa, Michigan, v 3 p 41 rn 347, Department of Vital Records, Lansing; FHL microfilm 2342668.