A. Blömer, Ahnenliste Johann Peter Keller, * 3.4.1935 in Rheydt, Mönchengladbach 1987, S. 74
Heinrich CONRADS | (1490-1549)x1514 Christian VITS | Sophia von HEYDEN > | (1518-1581)x1540 (1490-....) Heinrich VITS | | (1545-1590)x1570 | Peter to WATELRADT | | | x1520 | | Maria to WATELRADT | Margaretha | (1520-1554)x1540 Johannes VITS | | (1580-1648)x1610 | Hennes JAEPEN | | | (1505-1575)x1525 | | Jakob to JAEPEN | N. | | | (1525-....)x1545 | | Christina to JAEPEN | _____________________ | (1548-1591)x1570 | | | | Sibylla |_____________________ | (1525-....)x1545 |--Konrad VITS | (1625-1703)x1659 _____________________ | | | _____________________|_____________________ | | | Veit in den HÖFFEN | _____________________ | | (1570-1629)x1600 | | | | |_____________________|_____________________ | | | Adelheid HÖVER | _____________________ (1590-1648)x1610 | | | _____________________|_____________________ | | | Anna | _____________________ (1575-1629)x1600 | | |_____________________|_____________________