E. Strutz, Geschichte der Rübel von Elberfeld, Neustadt/Aisch 1956, S. 633
A. Blömer, Die aus Schaan stammende Rheydter Familie Junkers III, Mönchengladbach 1988, S. 87 („Klara Alma“)
Justus Friedrich FRORIEP >
| (1745-1800)x1771
Ludwig Friedrich von FRORIEP | Amalia Henriette Sophia BECKER >
| (1779-1847)x1801 (1752-1784)
Robert Friedrich FRORIEP |
| (1804-1861)x1830 | Friedrich Johann Justin BERTUCH >
| | | (1747-1822)x1776
| | Charlotte BERTUCH | Friederika Elisabeth Carolina SLEVOIGT >
| (1779-1839)x1801 (1751-1810)
Otto Ludwig FRORIEP | _________________________________________
| (1835-1883)x1865 | |
| | _______________________________|_________________________________________
| | |
| | Friederika Wilhelmina AMMERMÜLLER | _________________________________________
| (1808-1878)x1830 | |
| |_______________________________|_________________________________________
|--Alma Clara FRORIEP
| (1868-1918)x1890 _________________________________________
| |
| _______________________________|_________________________________________
| |
| ____________________________________| _________________________________________
| | | |
| | |_______________________________|_________________________________________
| |
| Melitta THIERFELDER | _________________________________________
(1841-1923)x1865 | |
| _______________________________|_________________________________________
| |
|____________________________________| _________________________________________
| |
|_______________________________|_________________________________________