George Llewelyn Davies was the eldest son of Arthur and Sylvia Llewelyn Davies. Along with his four younger brothers, George was the inspiration for playwright J. M. Barrie's characters of Peter Pan and the Lost Boys. The character of Mr. George Darling was named after him. He was killed in action in the First World War. He was the first cousin of the English writer Daphne du Maurier.

Arthur Llewelyn Davies was an English barrister of Welsh origin, but is best known as the father of the boys who were the inspiration for the stories of Peter Pan by J. M. Barrie.