Research on Carl von Oeynhausen and his family in D e u t s c h - O s t a f r i k a Zur Zwischenablage hinzufügen Gre.A-1170 Akt(e) 1917-1919 Teil vonArchive Office for Westphalia In: United Westphalian Archives of the Nobility e.V., LWL Archive Office >> Archive Grevenburg