Berthold I , Count in the Upper Isar
M, ( - 26 August 990)
| Father-Biological* | Arnulf II , Pfalzgrave in Bavaria b. c 913, d. 22 Jul 954 |
- Family Lines
- Boudreau Line
Roy Line
Last Edited=12 Jun 2022
Berthold I , Count in the Upper Isar was the son of Arnulf II , Pfalzgrave in Bavaria. He was an ally of Henry "the Wrangler" of Bavaria against Otto II. Berthold administered the countship of his brother, Luitfold.
Berthold I , Count in the Upper Isar married daughter of Frederick I, daughter of Frederick I ~ Count of Bar and Duke of Upper Lorraine and Beatrice of France.1 Berthold I , Count in the Upper Isar died on 26 August 990.1
Berthold I , Count in the Upper Isar married daughter of Frederick I, daughter of Frederick I ~ Count of Bar and Duke of Upper Lorraine and Beatrice of France.1 Berthold I , Count in the Upper Isar died on 26 August 990.1
Child of Berthold I , Count in the Upper Isar and daughter of Frederick I
Citations
- Stuart, Roderick W. Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa, Fourth Edition. Baltimore, Maryland: Genealogical Publishing Company, 2002.