C. Pick, Familienbuch Lennep 1654-1809, Plaidt 2014, S. 204
J. Gruch, Die evangelischen Pfarrerinnen und Pfarrer im Rheinland III, Bonn 2018, Nr. 9464
Engelbert BERTRAM | (....-1661)x1637 Peter BERTRAM | N. | (1637-1712)x1661 Peter BERTRAM | | (1666-1741)x1726 | Engelbert HASSELKUS | | | (....-1667)x1635 | | Margaretha HASSELKUS | N. | (1635-1682)x1661 Peter BERTRAM | ______________________ | (1731-1804)x1762 | | | | _______________________|______________________ | | | | | Christina ZILLES | ______________________ | (1695-1759)x1726 | | | |_______________________|______________________ |--Anna Maria BERTRAM | (1770-....)x1791 ______________________ | | | Adolf ALDERMANN |______________________ | | | Peter Eberhard ALDERMANN | ______________________ | | x1729 | | | | | N. |______________________ | | | Katharina Elisabeth ALDERMANN | ______________________ (1738-1803)x1762 | | | Tilmann FECKINGHAUS |______________________ | | | Barbara FECKINGHAUS | ______________________ x1729 | | | N. |______________________