Name: William MulderBirth Date: 1830Age: 25Spouse's Name: Gertrude DuonSpouse's Birth Date: 1826Spouse's Age: 29Event Date: 07 Jul 1855Event Place: Grandhaven, Ottawa, Michigan"Michigan, Marriages, 1822-1995," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FCFQ-G5S : accessed 26 December 2014), William Mulder and Gertrude Duon, 07 Jul 1855; citing reference ; FHL microfilm 984,230.