Thailand's King Bhumibol Adulyadej, worth $30 billionHere is a list of the world's richest kings, queens and other royals, according to Forbes’s new ranking. More after the break...Brunei's Sultan Haji Hassanal Bolkiah, worth $20 billionSaudi Arabia's King Abdullah bin Abdulaziz Al Saud, worth $18 billionUAE's President Sheikh Khalifa bin Zayed al-Nahayan, $15 billionDubai ruler Sheikh Mohammed bin Rashid al-Maktoum, worth $4.5 billionLiechtenstein's Prince Hans-Adam II, worth $3.5 billionMorocco's King Mohammed VI, worth $2.5 billionQatar's Sheikh Hamad bin Khalifa al-Thani, worth $2.4 billionPrince Albert II of Monaco, worth $1 billionHis Highness the Aga Khan, worth $800 millionOman's Sultan Qaboos bin Said, worth $700 millionBritain's Queen Elizabeth, worth $450 millionKuwait's Sheikh Nasser Al-Mohammad Al-Ahmad Al Jaber Al-Sabah, worth $350 millionThe Netherland's Queen Beatrix, worth $200 millionSwaziland's King Mswati III, worth $100 millionVia - Link