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. 505
__ | ___________________|__ | ___________________| __ | | | | |___________________|__ | Jost CASPAR | __ | x1592 | | | | ___________________|__ | | | | |___________________| __ | | | | |___________________|__ |--Anna Katharina CASPARS | (....-1656)x1631 __ | | | Caspar |__ | | (....-1541)x1523 | Peter CASPARS | __ | | (1540-1608)x1570 | | | | | Margaretha |__ | | x1523 | Katharina CASPARS | __ (1570-....)x1592 | | | ___________________|__ | | | N. | __ x1570 | | |___________________|__