J. Roelen, Bockhefte 2, 1939, S. 75
♥ = Vorfahren Franz ERFFENS > | (1590-1670)x1627 Konrad ERFFENS | Margaretha MERKELBACH > ♥ | (1636-1679)x1665 (1593-1637) Johann Konrad ERFFENS | ________________________ | (1670-1748)x1700 | | | | Agnes BÜNTGENS |________________________ | (....-1698)x1665 Matthias ERFFENS | ________________________ | (1705-....)x1750 | | | | Matthias GRAD |________________________ | | | x1678 | | Katharina GRAD | ________________________ | (1678-....)x1700 | | | | Katharina BREUER |________________________ | x1678 |--Gertrud ERFFENS | (1761-....) ________________________ | | | ___________________|________________________ | | | ________________________| ________________________ | | | | | | |___________________|________________________ | | | Anna Gertrud SPAEMANS | ________________________ x1750 | | | ___________________|________________________ | | |________________________| ________________________ | | |___________________|________________________