Birth Name: Sirikit Kitiyakara
Place of Birth: Bangkok, Siam (present-day Thailand)
Date of Birth: 12 August 1932
Ethnicity: Thai, some Chinese
Sirikit is the queen consort of Bhumibol Adulyadej, King of Thailand. She is the daughter of Nakkhatra Mangkala, 2nd Prince of Chanthaburi and Bua Snidvongs.
Sirikit’s paternal grandfather was Kitiyakara Voralaksana, 1st Prince of Chanthaburi (the son of Chulalongkorn and Uam Bisalayaputra). Chulalongkorn was the son of Mongkut and Debsirindra. Uam was the daughter of Yim Bisalayaputra and Prang Sombatsiri.
Sirikit’s paternal grandmother was Princess Apsarasaman Devakula (the daughter of Devan Uthaivongse, Prince Devavongse Varoprakarn and Yai Sucharitakul) Devan was the son of Mongkut and Piam Sucharitakul. Yai was the daughter of Hong Sucharitakul and Tat Dhammasaroj-Indravimala.
Sirikit’s paternal grandparents were Sadan Snidvongs (the son of Prince Sai Snidvongs and Khian Sasisamit) and Bang Bunyathon (the daughter of Ruai Bunyathon and Wae Na Bangxang). Sai was the son of Nuam, Prince Wongsadhirajsnid and Yaem Na Bangxang. Wae was the daughter of That Na Bangxang.
Source: Genealogy of Sirikit – https://www.geni.com