A. Blömer, Die Erbförsterfamilie Nickel zu Gressenich, Mönchengladbach 1986, S. 105
https://www.familysearch.org/pal:/MM9.1.1/NDP8-DR7 (zur Ehe 1818)
♥ = Vorfahren ___________________________ | ____________________|___________________________ | _____________________________| ___________________________ | | | | |____________________|___________________________ | Johann Daniel HAUSMANN | ___________________________ | (....-1810)x1779 | | | | ____________________|___________________________ | | | | |_____________________________| ___________________________ | | | | |____________________|___________________________ |--Anna Margaretha HAUSMANN | (1790-....) Nikolaus NICKEL > ♥ | | (1645-1726)x1674 | Bernhard NICKEL | Johanna Margaretha NOBIS > ♥ | | (1675-1764)x1707 (1649-1741) | Johann Theodor NICKEL | | | (1718-1774)x1741 | Gerhard NACKEN > | | | | (1638-....)x1674 | | | Margaretha NACKEN | Cäcilia SCHOTTEN > | | (1681-1759)x1707 (1652-1720) | Margaretha NICKEL | (1749-1833)x1779 | Johannes DAHMEN | | (1660-....)x1683 | Matthias DAHMEN | Katharina WELTER > | | (1692-....)x1717 (1659-....) | Katharina Elisabeth DAHMEN | (1720-1786)x1741 | Gerhard SCHAFSBERG > | | (1667-1708)x1688 | Lucia SCHAFSBERG | Elisabeth BREUER (1689-1774)x1717 (1668-1730)