On November 28, 2025, at 9:55 a.m., Prince Philipp of the Principality of Liechtenstein, accompanied by Princess Isabelle, laid a wreath in tribute to Her Majesty Queen Sirikit The Queen Mother at Dusit Maha Prasat Throne Hall in the Grand Palace, Bangkok.
Following the tribute, the royal couple proceeded to the Rama X Room, Royal Household Bureau Building, where they signed the book of condolences in a gesture of mourning.
Thailand and the Principality of Liechtenstein established diplomatic relations on August 14, 1997, with both countries maintaining smooth diplomatic ties via the Royal Thai Embassy in Bern, Switzerland, which also covers Liechtenstein.
In a separate ceremony at the Red Room, New Zealand’s Foreign Minister Winston Peters, representing his government, also signed a book of condolences for the late Queen.
Thailand and New Zealand officially established diplomatic relations on March 26, 1956, marking 68 years of diplomatic ties in 2024.