Ubol Ratana Thai Princess - April 5 in History | This Day Story

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April 5, 1951

Ubol Ratana, Thai Princess

Ubol Ratana, Thai Princess

Ubol Ratana

Ubol Ratana is a member of the Thai royal family. She is the eldest child of King Bhumibol Adulyadej and Queen Sirikit, and the elder sister of King Vajiralongkorn.

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