C. Pick, Familienbuch Remscheid 1680-1809, Wuppertal 2010, S. 811 („Johannes Christian Kortum“)
♥ = Vorfahren _____________________________________ | ___________________________|_____________________________________ | Johann Christian CORTHUM | _____________________________________ | x1759 | | | |___________________________|_____________________________________ | Alexander Günther CORTHUM | _____________________________________ | (1759-1831)x1783 | | | | ___________________________|_____________________________________ | | | | | N. | _____________________________________ | x1759 | | | |___________________________|_____________________________________ |--Johann Christian CORTHUM | (1787-1837)x1820 Heinrich BOEDDINGHAUS > | | (1643-1710)x1669 | Johannes BOEDDINGHAUS | Anna HÖLTERHOFF > | | (1685-1745)x1710 (1642-1738) | Johann Christian BOEDDINGHAUS | | | (1724-1782)x1750 | Tillmann FABRICIUS | | | | (1645-1713) | | | Anna Katharina FABRICIUS | N. | | (1683-1750)x1710 | Maria Elisabeth BOEDDINGHAUS | (1762-1799)x1783 | Caspar GOES > | | (1665-1716) | Caspar GOES | Maria Margaretha Katharina BLECHEN > ♥ | | (1690-1747)x1720 (1666-1756) | Anna Katharina GOES | (1732-1788)x1750 | Johann Gerhard SAUER | | (1642-1697)x1680 | Maria Elisabeth SAUER | Anna Katharina WILHELMI (1690-1751)x1720 (1657-1732)