Valaya Alongkorn
Valaya Alongkorn, the Princess of Phetchaburi (RTGS: Walai Alongkon; Thai: สมเด็จพระราชปิตุจฉา เจ้าฟ้าวไลยอลงกรณ์ กรมหลวงเพชรบุรีราชสิรินธร) (16 April 1884 – 15 February 1938), was the Princess of Siam (later Thailand. She was a member of the Siamese Royal Family. Her father was Chulalongkorn, King Rama V of Siam and Crown Prince Maha Vajirunhis was her older brother. She was the elder sister of Prince Mahidol Adulyadej, the Prince of Songkla. So she was an aunt of the then current King Bhumibol Adulyadej
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