A. Blömer, Familien Seyben oder Sieben aus Beckrath, Mönchengladbach 1993, S. 61
♥ = Vorfahren ______________________ | ___________________|______________________ | Johannes LANDMESSER | ______________________ | (1703-1785)x1730 | | | |___________________|______________________ | Caspar Anton LANDMESSER | | (1735-....)x1759 | Caspar QUAST > ♥ | | | (1648-1720)x1669 | | Anton QUAST | Agnes SCHERGENS > | | | (1682-1751)x1707 (1646-1714) | | Sibylla Agnes QUAST | | (1708-1784)x1730 | Nikolaus KAMPHAUSEN > ♥ | | | (1651-1717)x1686 | | Agnes KAMPHAUSEN | Gertrud SCHMASEN > ♥ | (1687-1712)x1707 (1644-1716) |--Johannes LANDMESSER | (1762-1842)x1793 ♥ Nikolaus KREMERS > ♥ | | (1630-1681)x1650 | Johannes KREMERS |♥ Beatrix WELTERS > ♥ | | (1672-....)x1701 (1630-1681) | Nikolaus KREMERS | | | (1701-1780)x1729 | ♥ Matthias KAMP > ♥ | | | | (1644-1705)x1673 | | | Katharina KAMP |♥ Katharina ROELEN > ♥ | | (1678-....)x1701 (1645-1710) | Gertrud KREMERS | (1734-....)x1759 | Konrad WELTERS > | | (1650-....)x1677 | Theodor WELTERS | Adelheid SIEBEN > | | (1680-....)x1704 | Margaretha WELTERS | (1707-1742)x1729 | Engel ENGELS > ♥ | | (1641-1706)x1672 | Maria ENGELS | Gertrud SCHMITZ > ♥ (1675-....)x1704 (1645-1719)