A. Blömer, Vorfahren der Sibylla Gertrud Jendges aus Rheydt, Mönchengladbach 2009, S. 15
_________________________ | Johannes PFERDMENGES |_________________________ | x1565 Heinrich PFERDMENGES | _________________________ | (1565-1624)x1590 | | | | Katharina |_________________________ | x1565 Hennes PFERDMENGES | _________________________ | (1590-1622)x1615 | | | | Hennes JOERES |_________________________ | | | (1530-1590)x1560 | | Sibylla JOERES | _________________________ | (1568-1627)x1590 | | | | Lene JAEPEN |_________________________ | (1537-1597)x1560 |--Margaretha PFERDMENGES | (1622-....)x1647 _________________________ | | | Johannes LIESEN |_________________________ | | (1525-1578) | Gottfried LIESEN | _________________________ | | (1556-1607)x1585 | | | | | Adelheid |_________________________ | | | Elisabeth LIESEN | (1588-....)x1615 | Heinrich CONRADS | | (1490-1549)x1514 | Christian VITS | Sophia von HEYDEN > | | (1518-1581)x1555 (1490-....) | Maria VITS | (1560-1630)x1585 | Johannes in der GATHEN | | x1525 | Beatrix in der GATHEN | N. (1525-1585)x1555