Family with parents
father Parents JuliusWolberts step-mother JennekeHarmsen	JanWolberts 1665–1749
mother Parents ArendWenning GeertienNn	MechteldWenning 1670–1749
himself Family JoannaHelmich JoannaWolbers Jan ArentWolberts	AlbertWolberts 1693–1749
younger brother Family Anna MachteldCappers HarmenWolbers JannaWolberts Jan GarritWolberts Jan HendrikWolberts	JanWolberts 1695–1772
younger sister Family (none)	MargaretaWolberts