Hij is getrouwd met Janna Willemina Graskamp.
Zij zijn getrouwd op 25 juni 1879 te Winterswijk, Gelderland, Netherlands , hij was toen 28 jaar oud.Bron 1
Jan Bartus Dunnewold | ||||||||||||||||||
1879 | ||||||||||||||||||
Janna Willemina Graskamp |
when Jan Bartus was born, his mother was not married, so his surname was Konings. After the marriage of Jan Berend Dunnewold & Dora Hendrika Koninga, Jan Bartus was officially recognized and legitimized as their son and was given the name of Jan Bartus Dunnewold.
BS Geboorte Winterswijk