Dirk Bolt, Dec 1847 Berentje Bolt, Apr 1844 Years Married: 15 [1885]
"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MSMR-718 : accessed 13 Feb 2014), Dirk Bolt, Precinct 4 Grand Rapids city Ward 1, Kent, Michigan, United States; citing sheet , family 299, NARA microfilm publication T623, FHL microfilm 1240721.