Abdullah bin Jassim Al Thani became the ruler of Qatar once again until 1949, when he abdicated in favour of his eldest son. Sheikh Ali bin Abdullah Al Thani, his eldest son, then ruled Qatar after his father's abdication. Although Sheikh Abdullah's first wife is Sheikha Maryam bint Abdullah Al Attiyah, he further married a second wife named Sheikha Fatima bint Isa Al Thani, daughter of Sheikh Isa bin Thamer Al Thani, to whom he bore his third son, Sheikh Hassan bin Abdullah Al Thani. In total, Sheikh Abdullah bin Jassim Al Thani had three sons: Sheikh Abdullah bin Jassim Al Thani died on 25
Udon Thani (Chatuchak market in Bangkok may possibly come a close second in size). Some of the revenue from tourism is related to tourists going to and/or coming from the archaeological site Ban Chiang (forty-seven kilometres from the city). Udon Thani Udon Thani (, ) is one of the four major cities (Khorat, Ubon Ratchathani, Udon Thani, and Khon Kaen) of the Isan region, Thailand, (known as the "big four of Isan"). It is the capital of Udon Thani Province. Udon's geographical location is approximately 560 km from Bangkok. Udon is a major official and commercial center in northern Isan, Thailand, and