Back اولريش الاول كونت فريزيا الشرقيه ARZ Улрих I (Източна Фризия) Bulgarian Ulrich I. (Ostfriesland) German Ούλριχ Α΄ της Ανατολικής Φρισίας Greek Ulrico I de Frisia Oriental Spanish Ulrich Ier de Frise orientale French Ulrich I. (Uastfresklun) FRR Ulrik Sirksena Frisian Ulrico I della Frisia orientale Italian Ulrich I van Oost-Friesland Dutch
| Ulrich I | |
|---|---|
| Counts of East Frisia | |
 Ulrich I, count of East Frisia | |
| Count of Norden | |
| Reign | 14 June 1463 – 1 October 1464 |
| Predecessor | new creation |
| Successor | Norden incorporated into the county of East Frisia |
| Count of East Frisia | |
| Reign | 1 October 1464 – 25/26 September 1466 |
| Predecessor | new creation |
| Successor | Theda Ukena (as regent) |
| Born | 1408 Norden, Lower Saxony, Germany |
| Died | 25 or 26 september, 1466 Emden, East Frisia, Germany |
| Spouse | Theda Ukena |
| House | Cirksena |
| Father | Enno Edzardisna |
| Mother | Gela of Manslagt |
| Religion | Catholic Church |
Ulrich I of East Frisia was the first count of East Frisia, from 1408 in Norden to 25 or 26 September 1466, in Emden. He was a son of the chieftain Enno Edzardisna of Norden and Greetsiel, and Gela of Manslagt.