H.C. Scheibler / K. Wülfrath, Westdeutsche Ahnentafeln, Weimar 1939, S. 513
__ | __|__ | Peter KNIPS | __ | (....-1589) | | | |__|__ | Jasper KNIPS | __ | (....-1652)x1589 | | | | __|__ | | | | | Maria | __ | (....-1612) | | | |__|__ |--Anna Maria KNIPS | (1590-....)x1617 __ | | | __|__ | | | Wimar FOHREN | __ | | | | | | |__|__ | | | Maria FOHREN | __ (....-1628)x1589 | | | __|__ | | | N. | __ | | |__|__