Amarindra [SEP] noble family
Amarindra
Amarindra (; ; 15 March 1737 – 25 May 1826) was the Queen Consort of King Phutthayotfa Chulalok (Rama I), the founder of the Chakri Dynasty. Her birth name was Nak (นาค). She was a daughter of a wealthy Mon from Bang Chang, in Samut Songkhram Province.
Biography.
Nak was born in 1737 to a local patron of Bang Chang named Thong and his wife San. She was then married to Thong Duang the "Luang Yokkrabat" of Ratchaburi (future Rama I
that city.
The sovereign may grant titles to other royal-family members: 
1. "Somdet Phra" Prathom Borom Ratchachonok: HRH Prince Father of Rama I
2. "Somdet Phra" Rupsirisobakya Mahanaknari: HRH Princess Rupsirisobakya Mahanaknari, Mother of Queen Amarindra
3. "Somdet Phra" Piyamavadi Sri Bajarindra Mata: HRH Princess Piyamavadi Sri Bajarindra Mata, Mother of Queen Saovabha Bongsri
4. "Somdet Phra" Sri Savarindira Barom Raja Devi: HM Queen Sri Savarindira, Queen Grandmother of Rama VI and