Read the bio below and try to give details on atse baeda maryam 's: - dynasty - reign - successor - predecessor - name Bio: '' atse '' baeda maryam was proclaimed emperor -lrb- '' '' -rrb- -lrb- 1787 -- 1788 -rrb- of ethiopia in tigray and gojjam by '' dejazmach '' wolde gabriel , the son of '' ras '' mikael sehul , who was opposed to '' ras '' ali of begemder .
A:
- dynasty is ethiopian empire- reign is 18th-century- successor is tekle haymanot- predecessor is iyasu- name is atse baeda maryam