C. O. Langen, Chronik der Familie Johann Jakob Langen in Köln, Mönchengladbach 1899, S. 114
♥ = Vorfahren _____________________________ | Johann Peter KOTTHAUS |_____________________________ | (1738-1781) Johann Peter KOTTHAUS | _____________________________ | (1779-1855)x1824 | | | | Katharina DRÜCKBAUM |_____________________________ | (1734-1807) Jakob Ernst KOTTHAUS | | (1824-1881) | Jakob Heinrich LANGE > ♥ | | | (1733-1805)x1755 | | Johann Jakob LANGEN | Maria Katharina SCHUMACHER > | | | (1758-1844)x1791 (1732-1776) | | Maria Henriette Katharina LANGEN | | (1797-1853)x1824 | Johannes HÖLTERHOFF > | | | (1729-1810)x1754 | | Anna Maria HÖLTERHOFF | Anna Maria HÜNNINGHAUS > | (1763-1842)x1791 (1731-1806) |--Eugen Karl KOTTHAUS | (1862-....)x1889 _____________________________ | | | ________________________|_____________________________ | | | ___________________________________| _____________________________ | | | | | | |________________________|_____________________________ | | | Maria Friederike Karoline AUERBACH | _____________________________ (1826-1866) | | | ________________________|_____________________________ | | |___________________________________| _____________________________ | | |________________________|_____________________________