B. Koerner / E. Strutz, Bergisches Geschlechterbuch 1 (DGB 24), Görlitz 1913, S. 334
J.V. Bredt, Geschichte der Familie Siebel, Marburg 1937, S. 67 Anm. 1, S. 68 Anm. 2
________________________ | ________________________|________________________ | Peter ABRATH | ________________________ | (....-1687)x1651 | | | |________________________|________________________ | Peter ABRATH | ________________________ | (1660-1725)x1690 | | | | ________________________|________________________ | | | | | Margaretha BECKER | ________________________ | (....-1663)x1651 | | | |________________________|________________________ |--Maria ABRATH | (1691-1760)x1711 Engelbert RITTERSHAUS > | | (1551-1614) | Engelbert RITTERSHAUS | Maria | | (1595-1651) | Johannes RITTERSHAUS | ________________________ | | (1630-1691)x1664 | | | | | N. |________________________ | | | Maria RITTERSHAUS | (1665-1746)x1690 | Caspar SIEBEL > | | (1580-1649)x1603 | Caspar SIEBEL | Anna ÜLLENBERG > | | (1612-1673)x1635 (1582-....) | Maria SIEBEL | (1640-1722)x1664 | Peter SCHELL > | | (....-1613)x1599 | Agnes SCHELL | Judith GRAHERDS > (1610-....)x1635 (1570-1654)