A. Blömer, Die Vorfahren der Johanna Margarethe Schröders, Mönchengladbach 1991, S. 10, 12
A. Blömer, Familien Seyben oder Sieben aus Beckrath, Mönchengladbach 1993, S. 55
♥ = Vorfahren ___________________ | Christian SCHRÖERS |___________________ | (1581-1641)x1610 Görd SCHRÖERS | ___________________ | (1620-1696)x1641 | | | | Sophia STEINS |___________________ | (1581-1641)x1610 Christian SCHRÖERS | | (1651-1724)x1714 | ♥ Peter KREMERS | | | (....-1643)x1600 | | Anton KREMERS |♥ Sophia | | | (1600-1641)x1620 (1580-1643) | | Katharina KREMERS | ___________________ | (1623-1686)x1641 | | | | Maria MEHLS |___________________ | (1600-1641)x1620 |--Gottfried SCHRÖDERS | (1715-1786)x1736 Otto FRANZEN > | | (1560-1612)x1586 | Franz OTTEN | Lene | | (1592-1663)x1621 | Heinrich OTTEN | | | (1638-1714)x1670 | Johannes ROELEN | | | | (1560-1629)x1586 | | | Barbara ROELEN | Anna ROELEN > | | (1595-1654)x1621 (1568-1624) | Margaretha OTTEN | (1683-1736)x1714 | ♥ Diedrich KORSTEN | | (1580-1637)x1610 | Johannes ZIMMERMANN |♥ Anna | | (1610-1658)x1636 (....-1637) | Katharina ZIMMERMANN | (1647-1714)x1670 | Adam SIEBEN > | | (1585-1636)x1615 | Margaretha SIEBEN | Katharina HOSTER (1615-1677)x1636 (....-1636)