Mubarak Al-Sabah
Abdullah was the eldest son of Salim Al-Mubarak Al-Sabah. He was the minister of finance from 1939 to 1940. He took power after the death of his cousin Ahmad Al-Jaber Al-Sabah and also ruled as regent upon the death of his father until the election of Sheikh Ahmad. The anniversary of his coronation, 25 February, serves as Kuwait's national day.