B. Koerner / E. Strutz, Bergisches Geschlechterbuch 2 (DGB 35), Görlitz 1922, S. 164
http://www.genpluswin.de/Muster.pdf (Nr. 263)
__ | __|__ | ___________________| __ | | | | |__|__ | Peter BERTRAM | __ | (1650-1689)x1675 | | | | __|__ | | | | |___________________| __ | | | | |__|__ |--Katharina BERTRAM | (1681-1736)x1702 __ | | | __|__ | | | Arnold HENCKEL | __ | | | | | | |__|__ | | | Elisabeth HENCKEL | __ (1644-1699)x1675 | | | __|__ | | | N. | __ | | |__|__