Grada married Antonij Boland on 18 Jun 1836 in Dinxperio, Gelderland, Nederland. Antonij (son of Hendrik Boland and Petronella van Blokhuizen) was born est 1811; died on 19 Aug 1843 in Dinxperio, Gelderland, Nederland. [Group Sheet]
Gradus married Gerritjen Lammers. [Group Sheet]