Picture compilation: gallery 1 | Bangkok Post: multimedia

King Vajiravudh and Phra Nang Chao Suvadhana Phra Vora Raja Devi, royal consort of King Vajiravudh, Rama VI. The fourth wife of King Vajiravudh, she was the last member of the royal house to be created Chao Chom (royal consort) on August 10, 1924, a title she held until she was elevated to the rank of Phra Nang Chao on November 11, 1925. Phra Nang Chao Suvadhana was the mother of the only child of King Vajiravudh, HRH Princess Bejraratana Rajsuda.

Phra Nang Chao Suvadhana Phra Vora Raja Devi, royal consort of King Vajiravudh, Rama VI with HRH Princess Bejraratana Rajsuda.

Princess of Diamonds: To mark her auspicious 84th birthday, the country pays tribute to HRH Princess Bejraratana, the only child of King Vajiravudh

Princess Bejraratana Rajsuda (28-07-2011)

Princess of Diamonds: To mark her auspicious 84th birthday, the country pays tribute to HRH Princess Bejraratana, the only child of King Vajiravudh (12-11-2009)

Princess Bejraratana Rajsuda (28-07-2011)