WINDSOR, ENGLAND - FEBRUARY 27: A general view as guests attend the Thanksgiving Service for King Constantine of the Hellenes at St George's Chapel on February 27, 2024 in Windsor, England. Constantine II, Head of the Royal House of Greece, reigned as the last King of the Hellenes from 6 March 1964 to 1 June 1973, and died in Athens at the age of 82. (Photo by Jonathan Brady - WPA Pool/Getty Images)
WINDSOR, ENGLAND - FEBRUARY 27: A general view as guests attend the Thanksgiving Service for King Constantine of the Hellenes at St George's Chapel on February 27, 2024 in Windsor, England. Constantine II, Head of the Royal House of Greece, reigned as the last King of the Hellenes from 6 March 1964 to 1 June 1973, and died in Athens at the age of 82. (Photo by Jonathan Brady - WPA Pool/Getty Images)
WINDSOR, ENGLAND - FEBRUARY 27: A general view as guests attend the Thanksgiving Service for King Constantine of the Hellenes at St George's Chapel on February 27, 2024 in Windsor, England. Constantine II, Head of the Royal House of Greece, reigned as the last King of the Hellenes from 6 March 1964 to 1 June 1973, and died in Athens at the age of 82. (Photo by Jonathan Brady - WPA Pool/Getty Images)
WINDSOR, ENGLAND - FEBRUARY 27: Guests attend the Thanksgiving Service for King Constantine of the Hellenes at St George's Chapel on February 27, 2024 in Windsor, England. Constantine II, Head of the Royal House of Greece, reigned as the last King of the Hellenes from 6 March 1964 to 1 June 1973, and died in Athens at the age of 82. (Photo by Jonathan Brady - WPA Pool/Getty Images)
WINDSOR, ENGLAND - FEBRUARY 27: Guests, including John Kerry (first row 3rdL) attend the Thanksgiving Service for King Constantine of the Hellenes at St George's Chapel on February 27, 2024 in Windsor, England. Constantine II, Head of the Royal House of Greece, reigned as the last King of the Hellenes from 6 March 1964 to 1 June 1973, and died in Athens at the age of 82. (Photo by Jonathan Brady - WPA Pool/Getty Images)