mac Ainmire, Irish poet and Chief Ollam Muhammad, sultan of the Ghaznavid Empire (b. 998) Muhammad ibn Rustam Dushmanziyar, Buyid emir Peter Delyan, Bulgarian rebel leader and ruler (tsar) Sampiro, Spanish bishop, politician and intellectual Tancred of Hauteville, Norman nobleman (b. 980) Vikramabahu (or Kassapa), king of Sri Lanka (b. 1017) References