Diederika married Albertus Koller on 15 Aug 1896 in Brummen, Gelderland, Nederland. Albertus (son of Lambertus Koller and Gerritjen Berenschot) was born on 20 Aug 1872 in Twello, Gelderland, Nederland; died on 16 Jun 1948 in Apeldoorn, Gelderland, Nederland. [Group Sheet]