F. Jacobi, Genealogisches Verzeichnis der Familie Jacobi, Berlin 1896, S. 5
B. Koerner, Deutsches Geschlechterbuch 60, Görlitz 1928, S. 190
B. Koerner, Deutsches Geschlechterbuch 109, Görlitz 1940, S. 260
G. Dittrich / H.F. Friederichs, Deutsches Familienarchiv 30, 1966, S. 439
__________________________ | ___________________________|__________________________ | _________________________| __________________________ | | | | |___________________________|__________________________ | Adam Josef THESMAR | __________________________ | (1775-1855)x1800 | | | | ___________________________|__________________________ | | | | |_________________________| __________________________ | | | | |___________________________|__________________________ |--Anna Carolina THESMAR | (1801-1840)x1828 Johann Caspar BECHTEL | | x1714 | Johann Christoph BECHTEL | Maria Margaretha DUBOIS | | (1714-1769)x1743 | Johann Wilhelm BECHTEL | __________________________ | | (1751-1812)x1776 | | | | | Johanna Luisa SIMON |__________________________ | | (1726-1787)x1743 | Maria Regina Wilhelmina BECHTEL | __________________________ (1777-1849)x1800 | | | Johannes SCHRAMM |__________________________ | | (1722-1819)x1747 | Clara Maria SCHRAMM | __________________________ (1747-1795)x1776 | | | Maria Rebekka SCHUSTER |__________________________ x1747