Some of these files are far from complete and therefore additions are welcome!
I want to thank Sigrid Jencquel (née von Amsberg), Joachim Jencquel, Hans-Jörg Volkmann, Henning von Vieregge, Hanno von Randow, Andrea Schwelm, Victor Freiherr von dem Bussche-Haddenhausen and Julius Freiherr von dem Bussche-Haddenhausen for kindly helping me with their information.
Descendants of August von Amsberg
Descendants of Baron Georg von dem Bussche-Haddenhausen
Descendants of Baron Joachim von dem Bussche-Ippenburg
Descendants of Count Karl of Lippe-Biesterfeld
Descendants of Count Cäsar von Wartensleben
Descendants of Ernst von Cramm
Descendants of Franz von Cramm
Descendants of King Willem I of the Netherlands
Descendants of José Antonio de Sorreguieta y Oyarzabal
Descendants of Ferdinand Carricart
Ancestors of Prince Willem Alexander of the Netherlands, Prince of Orange
Ancestors of Máxima Zorreguieta Cerruti