Taufeintrag (IGI): „Hans Peter Ketzberg“, Vater „Hans Henrich Ketzberg“
__ | __|__ | Johann Wilhelm KETZBERG | __ | | | | |__|__ | Johann Heinrich KETZBERG | __ | | | | | __|__ | | | | | N. | __ | | | | |__|__ |--Johann Peter KETZBERG | (1734-....) __ | | | __|__ | | | __________________________| __ | | | | | | |__|__ | | | N. | __ | | | __|__ | | |__________________________| __ | | |__|__