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
Roman Catholic Diocese of Udon Thani On December 18, 1965 the Prefecture Apostolic was elevated to a diocese. The "Cathedral of Our Mother of Perpetual Help" (Thai: อาสนวิหารพระมารดานิจจานุเคราะห์) is located in Udon Thani town. Roman Catholic Diocese of Udon Thani The (Roman Catholic) Diocese of Udon Thani ("Dioecesis Udonthaniensis", Thai: สังฆมณฑลอุดรธานี) is in northeast Thailand. It is a suffragan diocese of the archdiocese of Thare and Nonseng. The diocese covers an area of 50,046 km², covering five provinces of Thailand: Khon Kaen, Loei, Nongbua Lamphu, Nong Khai, and Udon Thani. As of 2001, of the 5.3 million citizens, 5,612 are members of the Catholic Church. It