Abdullah bin Jassim Al Thani eldest son, Sheikh Ali bin Abdullah Al Thani. Oil was also discovered for the first time during his rule. Sheikh Abdullah bin Jassim Al Thani was born in the year 1880, in Doha, the capital city and state of Qatar, by his father, Sheikh Jassim bin Mohammed Al Thani. Although his mother is still unknown, he was born along with his eighteen siblings, with him being the 5th eldest among his siblings. He then ruled Qatar until 1940. Sheikh Abdullah's heir apparent, Sheikh Hamad bin Abdullah Al Thani, ruled Qatar from 1940 until his early death in 1948. Sheikh Abdullah
Mohammed bin Jassim Al Thani announce their marriage to the public which destroys the whole idea of being morganatic, its known that his last wife who he loved dearly was known to be head chief of all his living wives back then, Her Highness, The Late Sheikha Safiya Al-Kaabi. " Although the exact date of his death is still unknown, Sheikh Mohammed Al Thani died in 1971. Mohammed bin Jassim Al Thani Sheikh Mohammed bin Jassim bin Mohammed Al Thani (17 January 1881–8 April 1971) ( "Mohammed bin Jassim bin Mohammed Al Thani"), is the son of Sheikh Jassim bin Mohammed Al Thani. Sheikh Mohammed