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
Abdullah al-Thani after Islamist lawmakers convened a new meeting of the General National Congress in Tripoli and declared al-Thani dismissed, although he defended the elected Council of Deputies as "the only legitimate authority in the country". The next week, however, the Tobruk-based lawmakers reappointed al-Thani as prime minister and tasked him with forming a "crisis government". With Libya sliding into civil war between the two rival governments, al-Thani ordered General Khalifa Haftar to "liberate" Tripoli in October 2014. In March 2015, following the start of a military intervention in support of the internationally recognised government in Yemen, al-Thani compared the situation in