Ulrich I, Count of East Frisia
Ulrich I of East Frisia, first count of East Frisia, was a son of the chieftain Enno Edzardisna of Norden and Greetsiel, and Gela of Manslagt.Family
Ulrich and his second wife, Theda, had the following children:
- Heba, married count Eric I of Schaumburg-Pinneberg,
- Gela,
- Enno I,
- Edzard I,
- Uko,
- Almut.
