4 I think. Parents (West) Dutch. Grandparents (South --> West) Dutch. ^Grandparents (South) Dutch. ^^Grandparents (South) Dutch. ^^^Grandparents German/Belgian

4 I think. Parents (West) Dutch. Grandparents (South --> West) Dutch. ^Grandparents (South) Dutch. ^^Grandparents (South) Dutch. ^^^Grandparents German/Belgian/Dutch