SIMON (1678-1720).-Orientalist, _b._ at Exeter, and _ed._ at Camb., became the greatest Orientalist of his day, and was made in 1711 Prof. of Arabic in his Univ. His chief work is the _Conquest of Syria, Persia, and Egypt by the Saracens_ (3 vols., 1708-57), which was largely used by Gibbon. The original documents upon which it is founded are