They had the following children:

• Bertha (30 Nov 1918, Woerden, Netherlands)
• Adriana Christina (28 Apr 1921, 's-Gravenhage, Netherlands)
• Christina Hendrika (2 Jun 1924, 's-Gravenhage, Netherlands)

Notes:

• Their family card:
• Witnesses at Karel Pieter's birth: Hendricus Zoons, 47 years old, kleermaker & Engelbertus Heilbron, 48 years old, unemployed, both living in 's-Gravenhage
• Witnesses at the wedding: Wilhelmus Johannes Innemee, 35 years old, directeur eener begrafenisonderneming, brother of the groom, living in 's-Gravenhage & Karl Wagner, 23 years old, handelsreiziger, brother of the bride, living in Rotterdam
• Karel Pieter was 2nd lieutenant in the infantry at his wedding. At his death he was director of Simplicitas, the funeral company started by his father, W J Innemee & Zonen.

Sources:

1. Digitale Stamboom Den Haag. http://denhaag.digitalestamboom.nl/
2. "Familiebericht". "Algemeen Handelsblad". Amsterdam, 21-12-1917. Geraadpleegd op Delpher op 14-08-2016, http://resolver.kb.nl/resolve?urn=ddd:010656139:mpeg21:a0088