Princess Charlotte is the niece of the Duke of Edinburgh, Twin sister of Princess Joanna. Daughter of Princess Cecilie of Greece and Denmark and George Donatus, Grand Duke of Hesse. She's taken under the guardianship of her uncle after the death of her sister. She lives with Phillip and Elizabeth after their marriage.She had a close friendship with Anna Churchhill, the grand daughter of Winston Churchhill. Others viewed as a very close relationship.In February 29th, 1960,, she married George Townsend, the son of Peter Townsend. They had 5 children, Elizabeth"Eliza" (Born in 1961) Cecile (Born in 1964), Phillip George (Born in 1969) Margaret (Born in 1973) Alice (Born in 1976)