Peter Sootsma, Jan 1855 (head, married, Holland)
Minnie Sootsma, Dec 1857 (wife, married, Holland)
Louisa Sootsma, Mar 1881 (daughter, single, Holland)
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9NH-VVN : 20 January 2015), Louisa Sootsma in household of Peter Sootsma, District 5, 6 Paterson city Ward 3, Passaic, New Jersey, United States; citing sheet 5B, family 90, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,991.