The late royal consort, who died Friday at 99, came of a family of Greek aristocrats who led dramatic and colorful lives in the 20th century — including three sisters who were married to Nazis and a mom who was honored for saving Jews during the Holocaust. Philip was the fifth child and only son of Prince Andrew of Greece and Denmark and his wife, Princess Alice of Battenberg. His older sisters were Princesses Margarita, Theodora, Cécilie and Sophie. The prince would stay close to his mom, who came to live at Buckingham Palace in her final years, while he...