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Dietrich Diessen, von

Dietrich's father was Arnulf Diessen, von. His paternal grandfather was Friedrich II. Diessen, von and his paternal grandmother is Irmingard Gilching, von. He had three brothers and a sister, named Friedrich Rocho, Gerhard, Otto and Adelheid.

Ancestor Pedigree Chart
- Arnulf Wittelsbach ^*
  - d.0954
  
  Berthold Wittelsbach
  - d.0990
  
  Dietrich I. Wittelsbach
  
  Lorraine, de
  
  Friedrich II. Diessen, von
  - d.1075
  
  Arnulf Diessen, von
  - d.1095
  
  Irmingard Gilching, von
  
  Dietrich Diessen, von
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)