BANGKOK, Thailand – The Bureau of the Royal Household invites the public to sign messages of well-wishes for Her Royal Highness Princess Sirivannavari Nariratana Rajakanya on the occasion of Her Royal Highness’s birthday anniversary on 8 January 2026.
Members of the public may submit their well-wishes through the official online system of the Royal Office at www.royaloffice.th from January 7-9, 2026. (NNT)
