• Agathe Deborah van Gelder1879
  • Elfriede „Frida“ Agathe Emilie Büttner(1881–1960)
  • Irene Agathe Margarethe Büttner(1887–1954)
  • August Karl Büttner(1888–1918)
  • Georg Hendrik Karl Büttner(1891–1914)
  • Martha Catharina Emilie Büttner(1884–1962)