Robert I, Duke of Burgundy (b. 1011)
Robert I (1011 – 21 March 1076), known as Robert the Old and "Old French: Tête-Hardi, lit. 'the Headstrong'", was Duke of Burgundy from 1032 to his death. Robert was the son of King Robert II of France and Constance of Arles. His brother was Henry I of France.