+---- Johann Gerhard Dannemann 1866-1942
+---- Herbert Dannemann
| +---- Susanna Louise Elisabeth Katharina Böckner 1865-1943
+---- Wolfgang Dannemann
| | +---- August Ferdinand Theodor Michaelis 1852-1926
| +---- Olga Emma Medita Michaelis
| +---- Emma Vogel 1862-1933
+---- Stefan Dannemann
| | +---- Carl Christian Wilhelm Dirksen 1850-1903
| | +---- Stephanus Harbertus Dirksen
| | | +---- Hillene Gerhardine Rabenberg 1851-1927
| +---- Gisela Almut Dirksen
| | +---- Robert Bernhard Wiemann 1855-1941
| +---- Amalie Katharina Henriette Wiemann
| +---- Amalie Elisabeth Fanziska Wirtensohn 1866-
==== Clemens Engelmann
+---- Mirjam Engelmann
|