Gerardus Risemius1673–?সময়রেখাBirth1673Marriage with Ammerensia Heerensca. 1693-05-06, Groningen, Groningen, NetherlandsDeath0সম্পর্কবিবাহAmmerensia Heerens (1673–?)সন্তানEelko Risemius (1698–?)উৎসwikitree Risemius-7