Family with parents
father Parents KlaasAchterberg Krijntjevan den Berg	JacobusAchterberg 1799–1829
mother Parents JacobusVisser Aaltjevan Hardeveld	JohannaVisser 1799–1870
himself Family AalbertjeAnbeek JohannaAchterberg	NicolaasAchterberg 1824–1891
Mother’s family with MaasRichter
step-father Parents (unknown)	MaasRichter 1791–1857
mother Parents JacobusVisser Aaltjevan Hardeveld	JohannaVisser 1799–1870
half-sister Family Gijsbertvan Gulijk Fransvan Gulijk Gerardavan Gulijk Johannavan Gulijk Cornelisvan Gulijk	ElizabetRichter