A. Blömer, Adelheid (Olletgen) Vits, Stammutter einer jüngeren Rheydter Familie Quack, und ihre Abstammung, Mönchengladbach 2003, S. 15, 26
https://gedbas.genealogy.net/datenblatt.jsp?nr=1024068941
_______________________ | Heinrich CONRADS |_______________________ | (1490-1549)x1514 Christian VITS | | (1518-1581)x1540 | Christian ter HEYDEN | | | (1435-1490)x1467 | | Sophia von HEYDEN | Margaretha | (1490-....)x1514 (1445-1513) Heinrich VITS | _______________________ | (1545-1590)x1570 | | | | Peter to WATELRADT |_______________________ | | | x1520 | | Maria to WATELRADT | _______________________ | (1520-1554)x1540 | | | | Margaretha |_______________________ | x1520 |--Sibylla VITS | (1570-1645)x1593 _______________________ | | | Hennes JAEPEN |_______________________ | | (1505-1575)x1525 | Jakob to JAEPEN | _______________________ | | (1525-....)x1545 | | | | | N. |_______________________ | | x1525 | Christina to JAEPEN | _______________________ (1548-1591)x1570 | | | _____________________|_______________________ | | | Sibylla | _______________________ (1525-....)x1545 | | |_____________________|_______________________