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)