A. von Waldthausen, Beiträge zur Geschichte der Familie Huyssen, Düsseldorf 1906, S. 127
Johann Adolf FLASHOFF | x1686 Johann Wilhelm FLASHOFF | Katharina Elisabeth SCHULE | (1693-....)x1720 Heinrich Philipp FLASHOFF | _____________________________ | (1734-1791)x1770 | | | | Anna Maria Christina FELDMANN |_____________________________ | x1720 Franz Wilhelm Christian FLASHOFF | _____________________________ | (1771-1837)x1795 | | | | Johann Franz KORTMANN |_____________________________ | | | x1746 | | Isabella Sophia KORTMANN | _____________________________ | (1746-1780)x1770 | | | | Franziska BIELEFELD |_____________________________ | x1746 |--Johanna Christina Theodora FLASHOFF | (1798-1848)x1820 _____________________________ | | | ________________________________|_____________________________ | | | ____________________________| _____________________________ | | | | | | |________________________________|_____________________________ | | | Johanna Maria WESTERMANN | _____________________________ (....-1803)x1795 | | | ________________________________|_____________________________ | | |____________________________| _____________________________ | | |________________________________|_____________________________