"Michigan Marriages, 1868-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N36T-XCM : accessed 27 July 2015), William Lystra and Nellie Swart, 07 Nov 1891; citing Grand Rapids, Kent, Michigan, v 3 p 476 rn 4705, Department of Vital Records, Lansing; FHL microfilm 2,342,491.