Somdet Phranangchao Soamanat Vadhanavadi, or Queen Soamanat (1834–1851), was the first queen of Mongkut

Mongkut

Phra Bat Somdet Phra Poramenthramaha Mongkut Phra Chom Klao Chao Yu Hua , or Rama IV, known in foreign countries as King Mongkut , was the fourth monarch of Siam under the House of Chakri, ruling from 1851-1868...

, though for only nine months. Princess Soamanas was a daughter of Prince Lakhananukun (son of Jessadabodindra

Jessadabodindra

Phra Bat Somdet Phra Poramintharamaha Jessadabodindra Phra Nangklao Chao Yu Hua , or Rama III , was the third monarch of Siam under the House of Chakri, ruling from 21 July 1824 to 2 April 1851. He succeeded his father, Buddha Loetla Nabhalai, as the King of Siam...

) and Ngiu Suvarnnadat. Since her father was Phra Ong Chao, Somanat was destined to be Mom Chao. However, Jessadabodindra specially granted her the title of Phra Ong Chao i.e. princess. In 1851, upon his coronation, Mongkut married Princess Somanat, them she became the queen. In the same year she gave birth to a prince: Somdet Chaofa Soamanas, but the prince shortly died. Queen Soamanat herself died two months after.

Titles and Styles

• Her Serene Highness Princess Soamanas (1834-?)
• Her Royal Highness Princess Soamanas Vadhanavadi, the Royal Granddaughter of King Jessadabodindra
  Jessadabodindra
  Phra Bat Somdet Phra Poramintharamaha Jessadabodindra Phra Nangklao Chao Yu Hua , or Rama III , was the third monarch of Siam under the House of Chakri, ruling from 21 July 1824 to 2 April 1851. He succeeded his father, Buddha Loetla Nabhalai, as the King of Siam...
  
   (? - 1851)
• Her Majesty Queen Soamanas Vadhanavadi (1851 - 1852)
• Queen Soamanas Vadhanavadi (Posthumous Name in Rama VI)

Ancestors