Iken, Jakob Ludwig
born 29. April 1758; died 17. August 1811Brief von Freiherr Adolph Knigge an Jakob Ludwig Iken, 27.05.1791
Bremen, 27.05.1791Olbers, Wilhelm
born 11. October 1758 in Arbergen; died 2. March 1840 in BremenBrief von Dorothea Focke an Wilhelm Olbers, 26.07.1800
Ham, 26.07.1800Brief von Dorothea Focke und Caroline Christiane Louise Rudolphi an Wilhelm Olbers, 25.08.1801 [25.08.[1801]]
Ham, 25.08.1801 [25.08.[1801]]Brief von Caroline Christiane Louise Rudolphi an Wilhelm Olbers, 21.08.1803
Heidelberg, 21.08.1803