[Female] b. 1850 Zwartsluis, Zwartewaterland, Overijssel, Netherlands + John Henrij William Mastenbroek [Male] b. 29 JAN 1848 Schokland, Noordoostpolder, Flevoland, Netherlands - Marriage: 19 FEB 1874 Zwartsluis, Zwartewaterland, Overijssel, Netherlands