As-Saffah
Abu al-`Abbās `Abdu'llāh ibn Muhammad as-Saffāḥ, or Abul `Abbas al-Saffaḥ (Arabic: 'أبو العباس عبد الله بن محمد السفاح) (b. 721/722 AD – d. 9 June 754 AD, reigned 749–754 AD) was the first caliph of the Abbasid caliphate, one of the longest and most important caliphates (Islamic dynasties) in Islamic history. (Due to different traditions of transcribing Arabic names, the spellings As-Saffah and Al-Saffah may both be found.)
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