Emir Faisal I was the third son of Sharif Ḥusayn of Mecca. In 1920, he was briefly king of Syria and from 1921 to 1933 king of Iraq.
Portrait of Emir Faisal I (ca. 1885–1933), black-and-white photograph, glass original half-plate negative, ca. 1918, photograph: Lafayette Ltd.; source: Australian War Memorial, Permalink: http://cas.awm.gov.au/item/B01764.