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 Province 155 sub-districts ("tambon") and 1682 villages ("muban"): Udon Thani is linked to the rest of Thailand by comprehensive air, road and rail connections. Most of the major highways that run through the northeastern Thailand, including Mittraphap Road, serve Udon Thani as well. Udon Thani International Airport, the province's primary airport, is in the district of Mueang Udon Thani near the border with Nong Khai Province. Between them, several airlines operate over 160 flights per week (as of August 2017) to Bangkok. Udon Thani Railway Station is the main railway station in Udon Thani. Udon Thani has several tertiary education institutions.