https://de.wikipedia.org/wiki/Karl_Bertuch
__ | __|__ | Justin BERTUCH | __ | (1718-1752)x1746 | | | |__|__ | Friedrich Johann Justin BERTUCH | __ | (1747-1822)x1776 | | | | __|__ | | | | | Christina Rosina BÜRGER | __ | (1713-1762)x1746 | | | |__|__ |--Karl BERTUCH | (1777-1815) __ | | | __|__ | | | SLEVOIGT | __ | | | | | | |__|__ | | | Friederika Elisabeth Carolina SLEVOIGT | __ (1751-1810)x1776 | | | __|__ | | | N. | __ | | |__|__