Groom's Name: Jan NykampGroom's Age: 25 yearsGroom's Birth Date: 1864Groom's Birthplace: Zeeland, MichBride's Name: Altje BrouwerBride's Age: 20 yearsBride's Birth Date: 1869Bride's Birthplace: Zeeland, MichMarriage Date: 03 Apr 1889Marriage Place: Drenthe, Ottawa, MichiganGroom's Father: William NykampGroom's Mother: Aaltje SenierBride's Father: Jan BrouwerBride's Mother: Altje Smit
"Michigan, Marriages, 1822-1995," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FCX5-MTG : accessed 22 January 2015), Jan Brouwer in entry for Jan Nykamp and Aaltje Brouwer, 03 Apr 1889; citing reference p27; FHL microfilm 984,231.