A. Blömer, Die Familie Steins aus Sasserath, Mönchengladbach 1997, S. 30
A. Blömer, Eine aus Borschemich stammende Familie Coengens oder Coentges, Mönchengladbach 2006, S. 22, 24, 27
♥ = Vorfahren ________________________ | Johannes KORSTEN |________________________ | x1670 Martin KORSTEN | ________________________ | (1670-....)x1695 | | | | KUMPER |________________________ | x1670 Wilhelm KORSTEN | ________________________ | (1696-1777)x1727 | | | | Wilhelm JÜLICHER |________________________ | | | x1674 | | Sophia JÜLICHER | ________________________ | (1674-1729)x1695 | | | | Ida DAHNERS |________________________ | x1674 |--Anna Katharina KORSTEN | (1732-....)x1758 ________________________ | | | Johann KAULEN |________________________ | | (1635-1696)x1660 | Frank KAULEN | | | (1663-1722)x1696 | Lorenz ROMANEY | | | | (1615-....)x1635 | | | Adelheid ROMANEY | N. | | (1640-1677)x1660 (....-1648) | Gertrud KAULEN | (1701-1772)x1727 | David SCHIPPERS | | (....-1660)x1625 | Matthias SCHIPPERS | Gertrud | | (1632-1699)x1659 (....-1660) | Katharina SCHIPPERS | (1670-1722)x1696 | ♥ Arnold PETERS > ♥ | | (1600-1670)x1625 | Gertrud ARETZ |♥ Noelen von KAULHAUSEN (1632-....)x1659 (1605-1668)