BANGKOK 20040121 Dutch Royals Queen Beatrix and her son Prince Willem-Alexander pose with the Thai Queenkoningin Sirikit (4th left) and King Bhumibol Adulyadej(4th left) with their children prior to the concert in bangkok, Thailand. The Dutch royals pay a fice day state visit to Thailand to celebrate the 400 year relations between the two countries. Foto: Robin Utrecht / ANP / SCANPIX code 29026 ***BETALBILD***