Title: Robert I, Duke of Burgundy
Content:  Robert I (1011 &ndash; 21 March 1076), known as Robert the Old and "", 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.
Title: Robert of Burgundy (died 1317)
Content:  Robert of Burgundy (c.1300–3 or 4 September 1317) was the only son of Otto IV, Count of Burgundy and Mahaut, Countess of Artois.
Title: Robert of Burgundy (bishop of Langres)
Content:  Robert of Burgundy (1059–1111) was a son of Henry of Burgundy and grandson of Robert I, Duke of Burgundy. He was an archdeacon at Langres and was named bishop of Langres in 1085. Together with his brother Odo I, Duke of Burgundy, he participated in the French expedition to the Iberian peninsula that ended, with little accomplished, in the failed siege of Tudela in 1087. He took the habit at the abbey of Molesme in 1111, and died at Châtillon-sur-Seine on 18 September 1111.
Title: Robert I, Duke of Burgundy
Content: 1) Hugh (1034&ndash;1059), killed in battle ; 2) Henry (1035&ndash;ca.1074). He died shortly before his father, thus making his son Robert's heir. His children included Hugh I, Duke of Burgundy (1057–1093), Odo I, Duke of Burgundy (1058–1103), and Henry, Count of Portugal (1066–1112), among others ; 3) Robert (1040&ndash;1113), poisoned; married Violante of Sicily, daughter of Roger I of Sicily ; 4) Simon (1045&ndash;1087) ; 5) Constance (1046&ndash;1093), married Alfonso VI of León and Castile ; From his second wife, Ermengarde, daughter of Fulk III of Anjou, he had one daughter: ; 1) Hildegarde (c.1056&ndash;1104), married William VIII of Aquitaine He married his first wife, Helie of Semur, about 1033, and repudiated her in 1048. Robert and Helie had five children:
Title: Robert II of France
Content:  Ivrea, sometime King of Italy) as the heir of his domains; however, and despite counting with the support of many Burgundian lords to his rights, Otto-William cares more about his lands in overseas Saône and towards Italy from which he comes. The Duchy of Burgundy, acquired in 943 by Hugh the Great, Henry I's father, is part of the Robertian family possessions. Moreover, Burgundy is a major stake since it abounds in rich cities (Dijon, Auxerre, Langres, Sens). With the death of his uncle, Robert II claimed the succession over the Duchy of Burgundy as his closest male blood relative and also as a 
Title: Robert I, Duke of Burgundy
Content:  In 1025, with the death of his eldest brother Hugh Magnus, he and Henry rebelled against their father and defeated him, forcing him back to Paris. In 1031, after the death of his father the king, Robert participated in a rebellion against his brother, in which he was supported by his mother, Constance of Arles. Peace was only achieved when Robert was given Burgundy (1032). Throughout his reign, he was little more than a robber baron who had no control over his vassals, whose estates he often plundered, especially those of the Church. He seized the income of the diocese of Autun and 
Title: Henry, son of Robert I of Burgundy
Content:  Henry of Burgundy (c. 1035 &ndash; January 27, 1070/1074), called the Gallant (le Damoiseau), was the eldest surviving son and heir of Robert I, Duke of Burgundy, second son of Robert II of France, and his wife, Helie of Semur, granddaughter of Henry I, Duke of Burgundy. Little is known about his life. He died shortly before his father and was never duke himself. The name of Henry's wife is not known: both Sibylla and Clémence have been suggested. The first of these derives from an undated obituary from Besançon, Sainte-Etienne, naming "Sibilla, mater ducus Burgundie" (Sibylla, mother of the Duke of 
Title: France in the Middle Ages
Content:  after Robert's death in 1031, which is quite exceptional for a French king of the times. Henry I was one of the weakest kings of the Franks, and his reign saw the rise of some very powerful nobles such as William the Conqueror. Henry I's biggest source of concerns was his brother – Robert I of Burgundy – who was pushed by his mother to the conflict. Robert of Burgundy was made Duke of Burgundy by King Henry I and had to be satisfied with that title. From Henry I onward, the Dukes of Burgundy were relatives of the King of the Franks until the end of the Duchy proper.  King Philip I, named by 
Title: Duke of Burgundy
Content: Robert (1004–1016) (also king of the Franks as Robert II) ; Henry (1016–1032) (also king of the Franks as Henry I) In 1004, Burgundy was annexed by the king, of the House of Capet. Otto William continued to rule what would come to be called the Free County of Burgundy. His descendants formed another House of Ivrea. 
Title: Robert I, Duke of Burgundy
Content:  wine of the canons of Dijon. He burgled the abbey of St-Germain at Auxerre. In 1048, he repudiated his wife, Helie of Semur followed by the assassination of her brother Joceran and the murdering her father, Lord Dalmace I of Semur, with his own hands. In that same year, the bishop of Langres, Harduoin, refused to dedicate the church of Sennecy so as not "to be exposed to the violence of the duke." His first son, Hugh, died in battle at a young age and his second son, Henry, also predeceased him. He was succeeded by Henry's eldest son, his grandson, Hugh I.

Question: Who is the father of Robert I of Burgundy?
Answer: Robert II of France.
Robert II.