Irma married de Neve Edouard Gilles Pieter on 5 Apr 1911 in Klaten, Indonesia. Edouard was born on 30 Jun 1886 in Soekaradja, Indonesia; died on 27 Feb 1962 in Rijswijk. [Group Sheet]

Irma married Binken Willem on 11 Sep 1934 in Surakarta, Indonesia. Willem (son of Binken Petrus Laurentius and van Delft Geertruida Adriana) was born on 18 Jun 1906 in Boskoop; died on 26 Dec 1982 in Den Haag. [Group Sheet]