W. Berdrow / F.G. Kraft, Die Familie Krupp in Essen von 1587 bis 1887, Bd. II, [Essen 1930], Tafel II.2a
H.C. Scheibler / K. Wülfrath, Westdeutsche Ahnentafeln, Weimar 1939, S. 469, 505
___________________ | ___________________|___________________ | ____________________| ___________________ | | | | |___________________|___________________ | Adam ARENTZ | ___________________ | (....-1644)x1631 | | | | ___________________|___________________ | | | | |____________________| ___________________ | | | | |___________________|___________________ |--Margaretha ARENTZ | (1635-1711)x1653 ___________________ | | | ___________________|___________________ | | | Jost CASPAR | ___________________ | | x1592 | | | | |___________________|___________________ | | | Anna Katharina CASPARS | (....-1656)x1631 | Caspar | | (....-1541)x1523 | Peter CASPARS | Margaretha | | (1540-1608)x1570 | Katharina CASPARS | ___________________ (1570-....)x1592 | | | N. |___________________ x1570