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 elder sister of King Vajiralongkorn.

5 April 1951

Born on the same birth date (5 April 1951): Dave McArtney • Dean Kamen • Les Binks • Nedim Gürsel • Yevgeniy Gavrilenko

Born on the same birth day (5 April): Abdulhadi al-Khawaja • Dennis Mortimer • Evan Parker • Feridun Buğeker • Harry S. Barlow • Nikita Demidov • Pascal Couchepin • Vlada Avramov

Born in the same month (April 1951): Aivars Kalējs • Ana María Shua • Ayako Okamoto • Bruce Gary • Börje Salming • Dean Kamen • Elizabeth Symons, Baroness Symons of Vernham Dean • Enda Kenny • Geir Haarde • Ioan Mihai Cochinescu • John Battle (politician) • Jon Stanhope • José Eduardo González Navas • Luther Vandross • Marsha Ivins • Martin Bayerle • Michael Freedman • Nedim Gürsel • Paul Fox (musician) • Steve Vickers (ice hockey) • Tom Noonan • Yevgeniy Gavrilenko