J. Roelen, Bockhefte 2, 1939, S. 75
♥ = Vorfahren Konrad ERFFENS > ♥ | (1636-1679)x1665 Johann Konrad ERFFENS | Agnes BÜNTGENS | (1670-1748)x1700 (....-1698) Matthias ERFFENS | | (1705-....)x1750 | Matthias GRAD | | | x1678 | | Katharina GRAD | Katharina BREUER | (1678-....)x1700 Konrad ERFFENS | ___________________ | (1750-....)x1779 | | | | ________________________|___________________ | | | | | Anna Gertrud SPAEMANS | ___________________ | x1750 | | | |________________________|___________________ |--Johann Konrad ERFFENS | (1780-....) ___________________ | | | ________________________|___________________ | | | Peter Arnold von HÜLS | ___________________ | | | | | | |________________________|___________________ | | | Anna Elisabeth von HÜLS | ___________________ x1779 | | | ________________________|___________________ | | | Katharina Gertrud PETERS | ___________________ | | |________________________|___________________