He is married to Wilhelmina Petronella Bosch.
They got married on January 20, 1782 at Batavia.Source 2
Child(ren):
https://www.delpher.nl/nl/kranten/view?facets%5Btype%5D%5B%5D=familiebericht&facets%5Bspatial%5D%5B%5D=Nederlands-Indi%C3%AB+%7C+Indonesi%C3%AB&facets%5Bperiode%5D%5B%5D=1%7C19e_eeuw%7C1820-1829%7C&query=naerssen&coll=ddd&page=1&identifier=ddd:011070552:mpeg21:a0067&resultsidentifier=ddd:011070552:mpeg21:a0067&rowid=1
Ons nageslacht 1932-1935 /33