E. Winkhaus, Wir stammen aus Bauern- und Schmiedegeschlecht, Görlitz 1932, S. 519
____________________ | Friedrich von ENGSTFELD |____________________ | x1560 Johann Wilhelm von den BERKEN | | (1561-1635)x1589 | Johannes BERGFELD | | | | | Elisabeth BERGFELD | N. | x1560 Johann Wilhelm von den BERKEN | ____________________ | (1589-1654)x1625 | | | | Johannes STRATER |____________________ | | | (....-1593)x1561 | | Katharina STRATER | ____________________ | (1561-1606)x1589 | | | | N. |____________________ | x1561 |--Katharina Elisabeth von den BERKEN | (1641-1718)x1674 ____________________ | | | __________________________|____________________ | | | ________________________________| ____________________ | | | | | | |__________________________|____________________ | | | Margaretha BEYINGHAUS | ____________________ (1605-1670)x1625 | | | __________________________|____________________ | | |________________________________| ____________________ | | |__________________________|____________________