A. Blömer, Ahnenliste Hans Wilhelm Coenen zu Jüchen, Mönchengladbach 1981, S. 22
A. Blömer, Ahnenliste der Irmgard Krapohl verh. Frau Coenen aus Jüchen, Mönchengladbach 1997, S. 14
♥ = Vorfahren ___________________________ | ____________________|___________________________ | ___________________| ___________________________ | | | | |____________________|___________________________ | Peter JACOBS | ___________________________ | (....-1730)x1701 | | | | ____________________|___________________________ | | | | |___________________| ___________________________ | | | | |____________________|___________________________ |--Adam JACOBS | (1706-1758)x1730 ___________________________ | | | Reinhard BRANDT |___________________________ | | (1600-1664)x1625 | Diedrich BRANDT | ___________________________ | | (1630-....)x1657 | | | | | Grietgen JANSSEN |___________________________ | | (1605-1679)x1625 | Sophia BRANDT | (1667-1730)x1701 | ♥ Johannes SCHMITZ > ♥ | | (1565-1624)x1590 | ♥ Adam SCHMITZ |♥ Walbrecht von FRIEDERATH | | (1600-1658)x1630 (....-1624) | Mergen SCHMITZ | (1635-....)x1657 | ♥ Wilhelm vom SCHADE > ♥ | | (1570-1630)x1595 |♥ Sophia vom SCHADE |♥ Katharina (1605-1663)x1630 (1570-1614)