They had the following children:

• Dick (7 Jul 1928, Binjai, North Sumatra, Indonesia)
• Constance Elizabeth (27 Apr 1930, Binjai, North Sumatra, Indonesia)

Notes:

• Employment: tabaksplanter
• At the time of his wedding Cornelis was living in Brussels
• Cornelis Adrianus' family card from pre-marriage times:
• Family card:
• Witnesses at Cornelis Adrianus' birth: Nicolaas Menage Challa, ambtenaar, 38 years old, living in Amsterdam & Henri Herens, beambte, 61 years old, living in Amsterdam
• Witnesses at the wedding: Pieter Joseph Evert Rheuner, 32 years old, unemployed & Eduard Kühr, 30 years old, eerste lieutenant der Infanterie, cousin of the bride, both living in Amsterdam

Sources:

1. "Netherlands, Noord-Holland, Civil Registration, 1811-1950." Database with images. FamilySearch. http://FamilySearch.org : 14 June 2016. Noord-Hollands Archief, Haarlem (Noord-Hollands Archives, Haarlem).
2. Digitale Stamboom 's-Gravenhage, Huwelijken 1926 serie B, Akte 411