Yes, Princess Bajrakitiyabha Was a Real Contender for the Thai Throne — Here's the Evidence
“Princess Bajrakitiyabha was a potential heir to the Thai throne”
The argument in brief
Some have questioned whether Princess Bajrakitiyabha was genuinely considered a heir to the Thai throne, but the claim is true. As King Vajiralongkorn's eldest child, she held senior military and diplomatic roles and was consistently identified by analysts as the most plausible successor. A key reason: Thailand's 2019 constitution removed the centuries-old male-only succession rule, legally opening the path for her.
Why it spread
Princess Bajrakitiyabha's unexpected cardiac arrest in December 2022 caught the world off guard and sparked urgent questions about Thai royal succession. People naturally wanted to understand who she was and why it mattered — and the honest answer, that she was the king's most credible potential successor, was genuinely newsworthy and well-supported by evidence.
The claim that Princess Bajrakitiyabha was a potential heir to the Thai throne is true. Before her sudden cardiac arrest in December 2022, she was widely regarded — by royal observers, foreign governments, and major news organizations — as the most credible candidate to one day succeed her father, King Vajiralongkorn.
The legal foundation matters here. Thailand's 2019 constitution eliminated the historical rule restricting succession to male royals, as Al Jazeera reported. That single change transformed Bajrakitiyabha from a prominent royal figure into a genuine succession candidate. As the king's eldest child, she moved to the front of any informal line.
Her credentials backed that status up. Foreign Policy analysts noted she held significant military ranks and strong diplomatic credentials — she had served as a Thai ambassador and worked with the United Nations. BBC News and Reuters both reported that she was seen as the most likely successor, given the king has no formally designated heir. These weren't fringe opinions; they reflected a broad consensus among people who study the Thai monarchy closely.
It's worth being precise about one thing: Bajrakitiyabha was never officially named heir. Thailand's king has not publicly designated a successor. So calling her a 'potential' heir is exactly right — she was the strongest candidate, not a confirmed one. Her cardiac arrest has since complicated the picture, but that doesn't rewrite her prior standing.
This story spread rapidly because her collapse in December 2022 was sudden and shocking, and it forced an uncomfortable question into public view: what happens to the Thai monarchy next? When people searched for answers, her name kept coming up — because the evidence genuinely supported it. Watch for coverage that either overstates her role as a confirmed heir or dismisses the succession discussion entirely. The truth sits clearly in the middle.
Sources
- BBC News
Princess Bajrakitiyabha was widely considered the most likely successor to King Vajiralongkorn, as she held senior royal and military titles and was the king's eldest child.
- Reuters
Reuters reported that Princess Bajrakitiyabha was seen as a potential heir to the Thai throne, noting her prominent role in royal and military affairs before her cardiac arrest in December 2022.
- The Guardian
The Guardian described Princess Bajrakitiyabha as King Vajiralongkorn's eldest daughter and a prominent figure considered a possible successor, given Thailand's 2019 constitutional amendment allowing women to ascend the throne.
- Al Jazeera
Al Jazeera noted that the 2019 Thai constitution removed the male-only succession rule, making Bajrakitiyabha, as the king's eldest child, a plausible heir to the throne.
- Council on Foreign Relations / Foreign Policy
Foreign Policy analysts noted that Bajrakitiyabha held significant military ranks and diplomatic credentials, and was frequently discussed as the most credible potential successor given the king's lack of a formally designated heir.
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