A. Blömer, Die reformierte Familie Cox aus Herrath und Wanlo, Mönchengladbach 1984, S. 20
♥ = Vorfahren Johannes MERCKENS > | (1623-1698)x1655 Isaak MERCKENS | Agnes HANSEN | (1666-1742)x1692 (1630-1666) Johann Heinrich MERCKENS | | (1695-1767)x1722 | Heinrich BECKER | | | (....-1722)x1670 | | Helena BECKER | Eva SIMONS | (1670-1700)x1692 (1650-1722) Johann Isaak MERCKENS | | (1733-1788)x1762 | Adam OTTEN | | | x1655 | | Gerhard OTTEN | Anna Maria HERSTATT > | | | (1663-1706)x1692 (1635-....) | | Mechthild Gertrud OTTEN | ______________________ | (1695-1759)x1722 | | | | Helena BOYMANS |______________________ | (....-1744)x1692 |--Sara MERCKENS | (1769-1818) Peter KOCHS > ♥ | | (1627-1700)x1658 | Wilhelm KOCHS | Hanna COENEN > | | (1668-1742)x1702 (1636-1697) | Heinrich COX | | | (1706-1788)x1730 | Lorenz JANSEN | | | | (1630-1710)x1652 | | | Katharina JANSEN | Sara HERMANNS | | (1675-1735)x1702 (1632-1706) | Johanna Elisabeth COX | (1735-1818)x1762 | Peter STEINHAUER > | | (1630-1674)x1655 | Peter STEINHAUER | Gertrud THÖNIS > ♥ | | (1670-1736)x1703 (1628-1700) | Anna STEINHAUER | (1705-1765)x1730 | Peter GOEBELS > ♥ | | (1634-1693)x1670 | Katharina GOEBELS | Gertrud DÜRSELEN > ♥ (1676-1745)x1703 (1647-1720)