question: Who is Constance Of Normandy's paternal grandmother?
context: [["Tjuyu", ["Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.", "She is the grandmother of Akhenaten, and great grandmother of Tutankhamun."]], ["Hannah Arnold", ["Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children."]], ["G\u00fclbahar Hatun (wife of Mehmed II)", ["G\u00fclbahar Hatun( 1432 \u2013 1492) was the consort of Sultan Mehmed II, and mother of Sultan Bayezid II of the Ottoman Empire and the grandmother of Selim I."]], ["Mona Hopton Bell", ["Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.", "She was the grandmother of the painter Jean H. Bell."]], ["Constance of Arles", ["Constance of Arles( c. 986 \u2013 28 July 1032), also known as Constance of Provence, was queen of France as the third spouse of King Robert II of France."]], ["William the Conqueror", ["William I (c. 1028 \u2013 9 September 1087), usually known as William the Conqueror and sometimes William the Bastard, was the first Norman King of England, reigning from 1066 until his death in 1087.", "He was a descendant of Rollo and was Duke of Normandy from 1035 onward.", "His hold was secure on Normandy by 1060, following a long struggle to establish his throne, and he launched the Norman conquest of England six years later.", "The rest of his life was marked by struggles to consolidate his hold over England and his continental lands and by difficulties with his eldest son, Robert Curthose.", "William was the son of the unmarried Robert I, Duke of Normandy, by his mistress Herleva.", "His illegitimate status and his youth caused some difficulties for him after he succeeded his father, as did the anarchy which plagued the first years of his rule.", "During his childhood and adolescence, members of the Norman aristocracy battled each other, both for control of the child duke and for their own ends.", "In 1047, William was able to quash a rebellion and begin to establish his authority over the duchy, a process that was not complete until about 1060.", "His marriage in the 1050s to Matilda of Flanders provided him with a powerful ally in the neighbouring county of Flanders.", "By the time of his marriage, William was able to arrange the appointment of his supporters as bishops and abbots in the Norman church.", "His consolidation of power allowed him to expand his horizons, and he secured control of the neighbouring county of Maine by 1062.", "In the 1050s and early 1060s, William became a contender for the throne of England held by the childless", "Edward the Confessor, his first cousin once removed.", "There were other potential claimants, including the powerful English earl Harold Godwinson whom Edward named as king on his deathbed in January 1066.", "Arguing that Edward had previously promised the throne to him and that Harold had sworn to support his claim, William built a large fleet and invaded England in September 1066.", "He decisively defeated and killed Harold at the Battle of Hastings on 14 October 1066.", "After further military efforts, William was crowned king on Christmas Day 1066 in London.", "He made arrangements for the governance of England in early 1067 before returning to Normandy.", "Several unsuccessful rebellions followed, but William's hold was mostly secure on England by 1075, allowing him to spend the majority of his reign on the continent.", "William's final years were marked by difficulties in his continental domains, troubles with his son Robert, and threatened invasions of England by the Danes.", "In 1086, he ordered the compilation of the \"Domesday Book\", a survey listing all the land-holdings in England along with their pre-Conquest and current holders.", "He died in September 1087 while leading a campaign in northern France, and was buried in Caen.", "His reign in England was marked by the construction of castles, settling a new Norman nobility on the land, and change in the composition of the English clergy.", "He did not try to integrate his various domains into one empire but continued to administer each part separately.", "His lands were divided after his death: Normandy went to Robert, and England went to his second surviving son William."]], ["Constance of Normandy", ["Constance of Normandy (between 1057 and 1061 \u2013 13 August 1090) was a member of the House of Normandy who was, by marriage, Duchess of Brittany.", "Constance was one of the nine children of William the Conqueror and Matilda of Flanders.", "She was born in Normandy, where her father was duke.", "William of Jumi\u00e8ges, the monk who chronicled the 1066 Norman conquest of England, names Constance second among the daughters of King William and Queen Matilda.", "No source indicates the order of birth of the couple's daughters, however.", "In 1086, Constance's father invaded the Duchy of Brittany.", "Its duke, Alan Fergant, was forced into submission, and a marriage was arranged between him and Constance, who was already nearly 30.", "Like her mother, Constance was an able administrator.", "William of Malmesbury, an early 12th century historian, wrote that her \"severe and conservative manner\" made Constance an unpopular duchess.", "According to his contemporary, Orderic Vitalis, however, Constance was caring, considerate, and well-liked by her subjects.", "William of Malmesbury alleges that her husband had their servants poison her.", "She died on 13 August 1090."]], ["Hubba bint Hulail", ["Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic\" Nab\u012b\"( Prophet) Muhammad ibn Abdullah."]], ["Kaoru Hatoyama", ["After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama."]], ["Anne Denman", ["Anne Denman( 1587\u20131661) was born in Olde Hall, Retford, Nottinghamshire.", "Through a fortunate second marriage with Thomas Aylesbury, she became the grandmother of Lady Anne Hyde, Duchess of York and great- grandmother of Queen Mary II and Queen Anne."]]]
supporting_facts: [["Constance of Normandy", 1], ["William the Conqueror", 4]]
evidences: [["Constance of Normandy", "father", "William the Conqueror"], ["William the Conqueror", "mother", "Herleva"]]
answer: Herleva