 Through her father, Elrond, Arwen was the granddaughter of Eärendil the Mariner (the second of the Half-elven), great-granddaughter of Tuor of Gondolin, and therefore a direct descendant of the ancient House of Hador.Through her great-grandmother, Idril, Arwen was also a descendant of King Turgon of the Noldor.Through her mother, she was the granddaughter of Lady Galadriel and the great-granddaughter of Finarfin.