J. Roelen, Bockhefte 2, 1939, S. 53, 74
♥ = Vorfahren Konrad ERFFENS > | (1555-1611)x1585 Franz ERFFENS | Anna von LÖVENICH > | (1590-1670)x1627 (1560-....) Konrad ERFFENS | | (1636-1679)x1665 | Lambert MERKELBACH > ♥ | | | (1560-1613)x1588 | | Margaretha MERKELBACH | Elisabeth GILLES | (1593-1637)x1627 (1565-....) Johann Konrad ERFFENS | _____________________ | (1670-1748)x1700 | | | | ________________________|_____________________ | | | | | Agnes BÜNTGENS | _____________________ | (....-1698)x1665 | | | |________________________|_____________________ |--Johann Konrad ERFFENS | (1712-....) _____________________ | | | ________________________|_____________________ | | | Matthias GRAD | _____________________ | | x1678 | | | | |________________________|_____________________ | | | Katharina GRAD | _____________________ (1678-....)x1700 | | | ________________________|_____________________ | | | Katharina BREUER | _____________________ x1678 | | |________________________|_____________________