FILE - Prince Philippos, left, Prince Pavlos, center, and Prince Nikolaos, right, sons of former king of Greece Constantine II stand behind their father coffin as they arrive at the Metropolitan cathedral for his funeral in Athens, Monday, Jan. 16, 2023. (AP Photo/Petros Giannakouris, File)

FILE - From left, Pavlos, son of former king of Greece Constantine II, Nikolaos, son of former king of Greece Constantine II, former Queen Anne-Marie of Greece, Philippos son of former king of Greece Constantine II, Marie-Chantal, wife of Pavlos, and Olga, daughter of Michael, attend the funeral of Michael, cousin of the late Prince Philip, Duke of Edinburgh, in Athens, Greece, Thursday, Aug. 1, 2024. (AP Photo/Michael Varaklas, File)