The Kingdom was founded by Abdul - Aziz bin Saud , whose efforts began in 1902 when he captured the Al - Saud 's ancestral home of Riyadh .
The Kingdom was culminated in 1932 with the proclamation , and recognition of the Kingdom of Saudi Arabia .
The Kingdom was founded by Abdul - Aziz bin Saud , whose efforts began in 1902 when he captured the Al - Saud 's ancestral home of Riyadh , and culminated in 1932 with the proclamation , and recognition of the Kingdom of Saudi Arabia .