Tags: Noble.
Theobald I (c. 1158 – 13 February 1214) was the count of Bar from 1190 until his death and a count of Luxemburg from 1197 until his death. He was the son of Reginald II of Bar and his wife Agnès de Champagne. He accompanied his elder brother Henry I on the Third Crusade and succeed as count when Henry was killed in the Siege of Acre.