Read the bio below and try to give details on jan seyum 's: - dynasty - reign - successor - predecessor - father - name Bio: jan seyum was a king -lrb- '' negus '' -rrb- of ethiopia , and a member of the zagwe dynasty . taddesse tamrat states that he was a son of mara takla haymanot , a younger brother of king tatadim , and the father of yemrehana krestos . his name does not appear in the longer king lists .
- dynasty is zagwe dynasty- reign is 11th century- successor is germa seyum- predecessor is tatadim- father is mara takla haymanot- name is jan seyum