"Michigan, Marriages, 1868-1925," Database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N3NM-ZJH : accessed 16 June 2015), Jacob Baar and Hattie Slaghuis, 10 Sep 1878; citing Grand Haven, Ottawa, Michigan, v 3 p 75 rn 128, Department of Vital Records, Lansing; FHL microfilm 2,342,463.