"United States Census, 1880," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MW3H-MK3 : accessed 18 Aug 2014), Hendrik Ten Have in household of Roelof L Ten Have, Holland, Ottawa, Michigan, United States; citing sheet 477D, NARA microfilm publication T9.
"United States Census, 1870," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MHCD-LPH : accessed 18 Aug 2014), Hendrik Tenhade in household of Roelof Tenhade, Michigan, United States; citing p. 16, family 120, NARA microfilm publication M593, FHL microfilm 000552196.