He is married to Anna Timmerman.
They got married on March 6, 1727 at Amsterdam, he was 36 years old.
Child(ren):
Bron: https://archief.amsterdam/indexen/doopregisters_1564-1811/zoek/query.nl.pl?i1=1&v1=elisabeth&a1=lange&x=19&z=b#000000042634
en: https://archief.amsterdam/indexen/ondertrouwregisters_1565-1811/zoek/query.nl.pl?i1=1&a1=helvetius&x=20&z=a#OTR00084000245
Johan Frederik Helvetius | ||||||||||||||||||||||||||||||||||
1727 | ||||||||||||||||||||||||||||||||||
Anna Timmerman |
The data shown has no sources.