Lottie Grofelt, Apr 1879 (head, single, Holland)
Gertrude Grofelt, Aug 1881 (sister, single, Holland)
Trina Grofelt, Mar 1885 (sister, single, Holland)
John Vande*Missen, Feb 1872 (boarder, single, Holland)
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9NQ-XFQ : 20 January 2015), Lottie Grofelt, Little Falls Township, Passaic, New Jersey, United States; citing sheet 7B, family 155, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,989.