• Willem Martens Mandemaker1869
  • Matthijs Andries Mandemaker(1866–1931)
  • Johanna Maria Mandemaker(1867–1902)
  • Theodorus Mandemaker(1869–1954)
  • Aaltje Mandemaker(1871–)
  • Arend Mandemaker(1873–1937)
  • Marianna Mandemaker(1876–)
  • Dina Mandemaker(1878–1949)
  • Jogchum Mandemaker(1880–1955)
  • Gerardus Mandemaker(1883–)
  • Jan Mandemaker(1888–1888)