Dee ihe na-esote paragraf a - Ebe mbụ a kpọrọ obodo ahụ aha "Riyadh" bụ n'afọ 1590, site n'aka onye na-ede akụkọ ihe mere eme Arab oge gboo. N'afọ 1737, Deham Ibn Dawwas, onye sitere na Manfuha dị nso, biri ma chịkwaa obodo ahụ. Deham wuru mgbidi gbara obodo ahụ gburugburu, ebe a kacha mara aha "Riyadh" bụ site n'oge a, nke a na-eche na ọ na-ezo aka n'obodo oasis mbụ nke dị tupu mgbidi ahụ nke Ibn Dawwas wuru. N'afọ 1744, Muhammad ibn 'Abd al-Wahhab so onye isi nke Dir'iyah, Muhammad bin Saud, na 1774, ha weghaara Riyadh site na Deham. Otú ọ dị, steeti ha, nke a maara ugbu a dị ka "State Saudi nke Mbụ", dara na 1818. Turki ibn Abdullah guzobere "Ọchịchị Saudi nke Abụọ" na mbido narị afọ nke 19 ma mee Riyadh isi obodo ya na 1825. Agbanyeghị, ọchịchị ya n'obodo ahụ mebiri site na njikọta Ottoman na Rashidi. N'ikpeazụ, ná mmalite narị afọ nke 20, 'Abdulaziz ibn Saud, nke a maara n'ebe ọdịda anyanwụ nanị dị ka Ibn Saud, weghachiri alaeze nna nna ya nke Najd na 1902 ma mee ka ọchịchị ya sie ike site na 1926 na mmeri ikpeazụ nke Hejaz
Ọ dị mma. Mgbe nke a gasịrị, ọ kpọrọ alaeze ya Saudi Arabia na Septemba 1932 na Riyadh dị ka isi obodo.