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IN BRIEF
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There princess Bajrakitiyabha Mahidol, the eldest daughter of the King of Thailand, died in 47 years old after a long hospital stay. She had remained coma since suffering a heart attack in December 2022 during training with army dogs and had been treated at theChulalongkorn Hospitaldependent on machines to support her vital functions. The palace indicated that her condition, aggravated by a severe blood infection declared in 2025 and becoming uncontrollable, led to his death, which occurred peacefully according to the official statement.
Princess Bajrakitiyabha Mahidol, the eldest daughter of the King of Thailand, died on June 12, 2026 at the age of 47 years old after being hospitalized and in a coma for more than three years. Her condition, marked by an initial cardiac arrest in December 2022 followed by a serious blood infection and multi-organ complications, had prompted only partial public information and numerous questions. The royal palace announced that she passed away “peacefully” and that her funeral will be conducted according to royal protocols.
Hospitalization and medical circumstances
In December 2022, the princess, affectionately nicknamed in the kingdom ” Princess Bha She fell ill during a training session with army dogs. She was immediately hospitalized. Chulalongkorn from Bangkok and has remained unconscious since that initial episode.
Over the months, official statements about her condition were rare and incomplete. In August 2025, the palace revealed that she was suffering from a serious blood infection and that she was dependent on machines to maintain her lung and kidney functions. Subsequent reports indicated a severe deterioration and an uncontrollable infection, preparing the public for the announcement of her death.
For a media summary of the timeline and medical details made public, see the detailed account published by Southeast Asia and the file of Actu.fr.
Official announcement and funeral ceremony
The royal household office indicated that the princess had died. peacefully “Thursday evening, at 7:48 PMHis body is to be displayed in a chapel of rest at Grand Palace from Bangkok and the funeral will be held “with the highest honors, in accordance with royal tradition.” These rites are part of a strict protocol that marks the passing of a member of the royal family.
National and international media outlets reported the news, while small groups of Thais spontaneously gathered to pay tribute at the hospital where she had been treated. The Prime Minister called on the population to mourn and to draw inspiration from her public commitment.
Princess’s career and commitments
Trained in law, notably in the United States at the University of CornellPrincess Bajrakitiyabha described herself as a professional “hybrid”: prosecutor, criminal lawyer, and diplomat. She has served as a prosecutor and held diplomatic positions—including as Thailand’s ambassador to Austria — and has worked within UN agencies.
Her public activism was particularly evident in the defense of women’s rights and in reforms aimed at improving the treatment of female prisoners. She was also involved in operational responsibilities, having been appointed to a position within a close bodyguard unit of the king the year before his hospitalization.
For a biography and an overview of his career, see the articles on Gala and the synthesis of Royal Stories.
Public reactions and national symbolism
The princess’s death has sparked visible emotions throughout the kingdom. Thais of all ages visited the hospital to leave portraits and flowers, demonstrating widespread affection and respect. Several pensioners, quoted by news agencies, expressed their sadness and praised her work on behalf of the most vulnerable.
The Prime Minister hailed the princess as an “inspiration” and called on citizens to unite their grief in remembrance of her public service. Her death comes as the country has not yet fully closed the chapter of national mourning following the recent passing of former Queen Sirikit.
A state tribute and spontaneous tributes
In addition to official ceremonies, spontaneous tributes emerged in public spaces and on social media. Authorities called for respect for tradition and dignity at upcoming funeral events, while the carefully orchestrated protocol within the Thai monarchy is a key element of the ceremony.
Succession issues and political questions
On an institutional level, the princess’s death has reignited debates about the future of the royal house and the question of succession to the throne. The king Maha Vajiralongkorn (Rama X) has not formally designated an heir, and the rules of succession traditionally favour male lineage, giving rise to speculation and analysis in political and media circles.
Observers point out that the death of a child of the king, a visible and active member of the royal family, adds a layer of uncertainty to a landscape already marked by complex dynastic balances. For analyses of the political implications and potential struggles surrounding the succession, see the investigations published by Southeast Asia and by RFI.
Regional perspectives and ramifications
Beyond domestic affairs, the kingdom’s trajectory and the appointment of a successor could influence diplomatic relations and internal stability. International and regional commentators are closely monitoring the political and institutional developments that will unfold in the coming weeks and months.
Questions, mysteries, and demands for transparency
The handling of information regarding the princess’s health has fueled suspicion and questions, with some media outlets and observers denouncing the lack of transparency in official statements. The length of her hospitalization, the precise reasons for her deterioration, and the role of medical authorities in public communication remain the subject of ongoing analysis and journalistic investigations.
Several articles examine the unanswered questions surrounding his hospitalization and continued stay in intensive care, and question why information was so restricted. See, in particular, the files of Southeast Asia, Southeast Asia (mysteries) and the analysis available on Southeast Asia (succession).
International media also highlighted the need for greater transparency regarding the medical and administrative circumstances surrounding the case, calling for clarification to appease public opinion and document the facts.
Resources and further reading
To delve deeper into the various aspects of this case—biographical, medical, political, and symbolic—several press articles provide additional information: a concise overview is offered by Southeast AsiaMore politically focused investigations are accessible via Southeast Asia And RFI, and portraits and life stories have been published by Gala and other specialist titles.
Additional files, which highlight the unresolved issues, can be found here: Southeast Asia (questions), Southeast Asia (unsolved mystery) And Southeast Asia (heir).
- December 2022 : cardiac arrest during training with army dogs; hospitalization at Chulalongkorn.
- Coma prolonged for more than three years, continuous intensive care.
- August 2025 : major complication — blood infection and dependence on devices for pulmonary and renal functions.
- Three weeks before the death: report of a deterioration severe and an infection that had become uncontrollable.
- June 12, 20267:48 p.m.: Death announced by the royal palace; the princess passed away “peacefully.” 47 years old.
- Body lying in state in the chapel at Grand Palace Funeral planned with the highest royal honors.
- Bajrakitiyabha Mahidol : eldest daughter of King Maha Vajiralongkorn, only child of the first marriage.
- International legal training — law graduate at Cornell — career of prosecutor and of diplomat.
- Notable public engagement for women’s rights and the improvement of conditions in detention.
- Considered as a source of inspiration national; official call for mourning and reflection.
- Institutional implications: symbolic impact on the monarchy and questions about the succession, not yet designated.
- Public reactions: tributes at the hospital, popular emotion and national mourning reinforced by the recent passing of the former queen.
Frequently Asked Questions about the Death of Princess Bajrakitiyabha
Q: Who was Bajrakitiyabha Mahidol ?
A: Bajrakitiyabha Mahidol was the eldest daughter of the King of Thailand, trained as prosecutor and diplomat. She studied in the United States, among other places. CornellShe has served as an ambassador, sat on international organizations, and been committed to… women’s rights and the improvement of the treatment of female prisoners.
Q: How old was she when she died?
A: She died at the age of 47 years old.
Q: What was the stated cause of his death?
A: The royal palace indicated that she died following a severe illness. blood infection which became uncontrollable after more than three years of hospitalization.
Q: How long had she been hospitalized and in what condition?
A: She had been hospitalized after a cardiac arrest in December 2022 and had remained in coma for more than three years at theChulalongkorn Hospital from Bangkok, dependent on devices to support several vital functions.
Q: Were there any signs of deterioration before his death?
A: Yes: an official bulletin published approximately three weeks before his death reported a serious deterioration and an infection that has become “uncontrollable”, thus preparing the population for the possibility of a fatal outcome.
Q: Where and how did the death occur?
A: The royal household office stated that she passed away “peacefully” in hospital at 7:48 p.m. on the Thursday preceding the official announcement.
Q: What funeral arrangements have been announced?
A: His body will lie in state in a chapel at Grand Palace of Bangkok and the funeral will take place “with the greatest honors, in accordance with royal tradition,” according to the palace statement.
Q: What was the official reaction in Thailand?
A: The Prime Minister invited all Thais to mourn and presented the princess as a source of inspiration, calling on the population to follow his example of public engagement.
Q: How did the population react?
A: Thais visited the hospital to pay their respects and leave portraits; many public testimonies expressed sadness and respect for his work on behalf of prisoners and women.
Q: What role did she play within the royal family and the administration?
A: She was the only child from the king’s first marriage Maha Vajiralongkorn, had held administrative and judicial positions, and had recently been placed in a position of responsibility within a bodyguard unit before her hospitalization.
Q: Does this death have any implications for the succession to the throne?
A: The king had not officially designated an heir and Thai succession rules currently favour men; the princess’s death therefore changes the family landscape but has not, at this stage, led to a formal announcement regarding a successor.
Q: Is there any recent context within the royal family that one should be aware of?
A: The kingdom was already in a period of mourning following the death of former Queen Sirikit in October, which adds to the national emotion caused by the passing of the princess.