A. Blömer, Ahnenliste des Henrich Otten aus Wickrath, Mönchengladbach 1990, S. 7
__ | ___________________|__ | Peter CORSTEN | __ | x1650 | | | |___________________|__ | Christian CORSTEN | __ | (1658-1740)x1688 | | | | ___________________|__ | | | | | N. | __ | x1650 | | | |___________________|__ |--Katharina CORSTEN | (1690-....)x1709 __ | | | Johann BECKERS |__ | | x1625 | Hermann BECKERS | __ | | (1625-1686)x1653 | | | | | Ida |__ | | x1625 | Gertrud BECKERS | __ (1660-....)x1688 | | | Meinhard HOLTZ |__ | | (1600-1676) | Katharina HOLTZ | __ (1630-1686)x1653 | | | Sibylla KREMER |__ (....-1653)