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Male Otto I 'Das Click to view Otto I 'Das in the family tree

Otto I was born in 1204 in of, Braunschweig, Brunswick, Germany.1   Otto I's father was Prince of Saxony Wilhelm and his mother was Helene Princess of Denmark.  His paternal grandparents were Duke of Saxony and Bavaria Heinrich V and Princess of England Matilda; his maternal grandparents were Valdemar I Knudsen King of Denmark and Princess of Novgorod Vladimirovna Sofiya.  He was an only child.  He died at the age of 48 on June 9th, 1252.1 


Otto I's family with Mathilde Princess Of Brandenburg

‌Otto I and Mathilde Princess Of were married in a religious ceremony in 1228.1   They had four sons and six daughters, named 'Der, Duke Of Brunswick Luneburg, Prince Of Brunswick, Prince Of Brunswick, Princess Of Brunswick Luneburg, Princess Of Brunswick, Princess Of Brunswick, Princess Of Brunswick Luneburg, Princess Of Brunswick Luneburg and Princess Of Brunswick Luneburg.

1 Joanne's Tree.1 GED.GED
Further source/citation:
daveanthes.FTW

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