B. Koerner / E. Strutz, Bergisches Geschlechterbuch 3 (DGB 83), Görlitz 1935, S. 220
_____________________________ | _______________________________|_____________________________ | ________________________________| _____________________________ | | | | |_______________________________|_____________________________ | Caspar Heinrich RURMANN | _____________________________ | (1805-1863)x1843 | | | | _______________________________|_____________________________ | | | | |________________________________| _____________________________ | | | | |_______________________________|_____________________________ |--Emilia RURMANN | (1846-....)x1867 Johann Abraham TROOST > | | (1737-1822)x1762 | Johann Abraham TROOST | Helena Christina KORTHAUS > | | (1762-1840)x1788 (1734-1795) | Eduard Abraham TROOST | | | (1791-1869)x1813 | Konrad Arnold auf dem ORDT | | | | x1765 | | | Maria auf dem ORDT | Maria DENDAS | | (1765-1823)x1788 | Laura TROOST | (1821-1847)x1843 | Johannes van der BEECK > | | (1734-1802)x1752 | Johann Abraham van der BEECK | Anna Gertrud RUHR > | | (1757-1832)x1790 (1732-1773) | Maria Elisabeth van der BEECK | (1791-1833)x1813 | Abraham SOMBART > | | (1738-1821)x1761 | Maria Elisabeth SOMBART | Irmgard PIEPER > (1763-1825)x1790 (1739-....)