Simon de Witt, 25Anje Smedenga, 31Weduwe Hendrik Klaassen Poelallegroningers.nl
"United States Census, 1880," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MW34-DG2 : accessed 11 Apr 2014), Simon Dewitt, Spring Lake, Ottawa, Michigan, United States; citing sheet 321C, NARA microfilm publication T9.