"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MS95-F9N : accessed 16 Mar 2014), Jennie Voshol in household of John Voshol, Grand Haven city Ward 4, Ottawa, Michigan, United States; citing sheet 1B, family 15, NARA microfilm publication T623, FHL microfilm 1240738.