© Unofficial Royalty 2025

Below is a select list of birthdays and wedding anniversaries for current monarchies. It does not purport to be a complete list. Please see the Current Monarchies Index in the heading above for more information on current monarchies.

Princess Maha Chakri Sirindhorn of Thailand; Credit: Wikipedia

70th birthday of Princess Maha Chakri Sirindhorn of Thailand, daughter of King Bhumibol Adulyadej of Thailand; born in Bangkok, Thailand on April 2, 1955
Unofficial Royalty: Princess Maha Chakri Sirindhorn of Thailand

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74th birthday of Princess Ubolratana of Thailand, daughter of King Bhumibol Adulyadej of Thailand; born at Mont Suisse Hospital in Lausanne, Switzerland on April 5, 1951
She relinquished her rank as a princess in 1972 upon her marriage. Her son Bhumi Jensen was killed in the December 2004 tsunami.
Unofficial Royalty: Princess Ubolratana of Thailand

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