B. Koerner / E. Strutz, Bergisches Geschlechterbuch 3 (DGB 83), Görlitz 1935, S. 274
E. Strutz, Deutsches Geschlechterbuch 130, Limburg/Lahn 1962, S. 271
__ | _________________________|__ | _________________________| __ | | | | |_________________________|__ | Johann Heinrich HECKER | __ | (1703-1792)x1730 | | | | _________________________|__ | | | | |_________________________| __ | | | | |_________________________|__ |--Johann Christoph HECKER | (1731-1764)x1752 __ | | | Johann Georg HORSTMANN |__ | | | Georg Albert HORSTMANN | __ | | (....-1701)x1695 | | | | | Anna |__ | | | Christina Katharina HORSTMANN | __ (1700-1746)x1730 | | | Diedrich BOCK |__ | | | Elisabeth Gertrud BOCK | __ x1695 | | | N. |__