Sucharit Suda

Phra Sucharit Suda (Thai: สุจริตสุดา; 13 November 1895 – 1 January 1982), formerly Prueng Sucharitakul (Thai: เปรื่อง สุจริตกุล; RTGS: Prueng Sucharitkun), daughter of Chao Phraya Sudharm Montri, was the High concubine of King Rama VI. She was a cousin from his mother's side. Chao Phraya Sudharm Montri was Princess Piyamavadi Sri Bajarindra Mata's younger brother's son. She fell out of favour, and was replaced by her younger sister, who finally became a queen - Queen Indrasakdi Sachi.