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Princess of Thailand
Princess Srisavangavadhana
Princess Chulabhorn 2010-12-7 cropped2.jpg
Princess Chulabhorn in 2010
Born (1957-07-04) 4 July 1957 (age 62)
Amphorn Sathan Residential Hall
Dusit Palace, Bangkok, Thailand
Virayudh Tishyasarin
(m. 1982; div. 1996)
IssuePrincess Siribhachudabhorn
Princess Aditayadornkitikhun
HouseMahidol (Chakri Dynasty)
FatherBhumibol Adulyadej (Rama IX)
MotherSirikit Kitiyakara

Princess Chulabhorn, the Princess Srisavangavadhana (Thai: จุฬาภรณ; Thai pronunciation: [tɕù.lāː.pʰɔ̄ːn]; RTGSChulaphon; born 4 July 1957, Bangkok) is a princess of Thailand, the youngest daughter of King Bhumibol Adulyadej and Queen Sirikit. She is officially styled Her Royal Highness Princess Chulabhorn, which corresponds to her full Thai title Somdet Phrachao Nong Nang Thoe Chaofa Chulabhorn Walailak Agrarajakumari (Thai: สมเด็จพระเจ้าน้องนางเธอ เจ้าฟ้าจุฬาภรณวลัยลักษณ์ อัครราชกุมารี).[1]


Princess Chulabhorn studied chemistry and graduated in 1979 from the Faculty of Science at Kasetsart University, with a Bachelor of Science, First Class Honours. She continued to study Science at Mahidol University, where she received her doctorate in 1985.

She is heavily involved in the promotion of scientific research, and regularly gives awards and prizes. She held the position of a guest lecturer in chemistry at the Mahidol University. She also serves as president of the Chulabhorn Research Institute. She was awarded the UNESCO Einstein Medal[2] for her efforts in promoting scientific collaboration in 1986 and was the first Asian to be invited to join the Royal Society of Chemistry in the United Kingdom as an Honorary Fellow.[3]

Marriage and issue[edit]

In 1981, Chulabhorn married Royal Thai Air Force officer Group Captain Virayudh Tishyasarin (Thai: วีระยุทธ ดิษยะศริน; RTGSWirayut Dityasarin), a commoner, an Air Vice Marshal. According to royal custom, she would have lost her title upon marrying a man of lower rank. However, her father granted her special permission to keep the title Chao Fa even after her marriage.

From this marriage, which eventually ended in divorce, she has two daughters:

Titles, styles, honours and awards[edit]

Styles of
Princess Chulabhorn Walailak of Thailand
Standard of HRH Princess Chulabhorn Krom Phra Srisavangavadhana (since 5 May 2019).svg
Reference styleHer Royal Highness
Spoken styleYour Royal Highness
Royal cypher of Princess Chulabhorn
Royal cypher of Princess Chulabhorn


  • 4 July 1957 – 5 May 2019 : Her Royal Highness Princess Chulabhorn
    • Somdet Phrachao Luk Thoe Chaofa Chulabhorn Walailak Agrarajakumari
      (Thai: สมเด็จพระเจ้าลูกเธอ เจ้าฟ้าจุฬาภรณวลัยลักษณ์ อัครราชกุมารี)
  • 5 May 2019 – Present : Her Royal Highness Princess Chulabhorn, the Princess Srisavangavadhana
    • Somdet Phrachao Nong Nang Thoe Chaofa Chulabhorn Walailak Agrarajakumari, Krom Phra Srisavangavadhana Vorakhattiya Rajanari
      (Thai: สมเด็จพระเจ้าน้องเธอ เจ้าฟ้าจุฬาภรณวลัยลักษณ์ อัครราชกุมารี กรมพระศรีสวางควัฒน วรขัตติยราชนารี)

Honorary degrees[edit]

Year Field Academy
1984 Social Work Thammasat University
1987 Chemistry Khon Kaen University
1998 Chemistry Suranaree University of Technology
1999 Science University of Wollongong
2000 Health Science Thammasat University
2001 Music Education Kasetsart University
2003 Chemistry Thaksin University
2005 Biological Science Kasetsart University
2005 Biomedical Science Prince of Songkla University
2005 Medical Science Walailak University
2005 Chemistry Burapha University
2005 Applied Chemistry King Mongkut's Institute of Technology Ladkrabang
2005 Chemistry King Mongkut's Institute of Technology North Bangkok
2005 Environmental Biology Suranaree University of Technology
2005 Biotechnology Mae Fah Luang University
2006 Biochemistry Khon Kaen University
2006 Biotechnology Silpakorn University

Military rank[edit]

Volunteer Defense Corps of Thailand rank[edit]

Academic rank[edit]


Year Award Awarder
1986 Einstein Medal UNESCO
2002 EMS-Hollaender International Fellow Award Environment Mutagen Society
2006 Special Recognition Award Intergovernmental Forum on Chemical Safety
2006 Nagoya Medal Special Award Nagoya Medal Organizing Committee
2009 Adolf Windaus Medal University of Göttingen, Germany


Foreign Honours[edit]

Institutions associated with the Princess[edit]

here are many things and places named after HRH Princess Chulabhorn to commemorate her.

Academic and institute
Flora and fauna


See also[edit]


  1. ^ Finestone, Jeffrey. The Royal Family of Thailand: The Descendants of King Chulalongkorn. Bangkok : Phitsanulok Publishing, 1989, p. 273
  2. ^ "Chulabhorn Research Institute". Retrieved 30 March 2016.
  3. ^ "Membership and professional community". Retrieved 30 March 2016.
  4. ^
  5. ^
  6. ^
  7. ^
  8. ^
  9. ^ Alamy
  10. ^ "Archived copy" (PDF). Archived from the original (PDF) on 7 April 2014. Retrieved 20 July 2013.CS1 maint: Archived copy as title (link)
  11. ^ "Photographic image" (JPG). Retrieved 31 March 2016.

External links[edit]

Born: 4 July 1957
Thai royalty
Preceded by
Princess Sirindhorn, The Princess Royal
Line of succession to the Thai throne
5th position
Succeeded by
Princess Siribhachudabhorn
Order of precedence
Preceded by
The Princess Royal
The Royal Sister
5th position
Succeeded by
Princess Ubolratana Rajakanya