question: What nationality is Charles The Younger's father?
context: [["Carloman of Bavaria", ["Carloman (c. 830 \u2013 22 March 880) was a Frankish king of the Carolingian dynasty.", "He was the eldest son of Louis the German, king of East Francia, and Hemma, daughter of a Bavarian count.", "His father appointed him margrave of Pannonia in 856, and upon his father's death in 876 he became King of Bavaria.", "He was appointed by King Louis II of Italy as his successor, but the Kingdom of Italy was taken by his uncle Charles the Bald in 875.", "Carloman only conquered it in 877.", "In 879 he was incapacitated, perhaps by a stroke, and abdicated his domains in favour of his younger brothers: Bavaria to Louis the Younger and Italy to Charles the Fat."]], ["Charles the Child", ["Charles the Child( Latin\" Karolus puer\", from the\" Annales Bertiniani\"; 847/848, Frankfurt am Main \u2013 29 September 866, Buzan\u00e7ais) was the King of Aquitaine from October 855 until his death in 866.", "He was the second son of Charles the Bald and brother of Louis the Stammerer.", "The younger Charles was appointed by his father, who had previously ruled as King of Aquitaine himself from 838, as a sop to Aquitainian separatism.", "The Aquitainians had previously rebelled against Charles the Bald, requesting from Louis the German that he send one of his sons to rule over them.", "Louis had sent his second son, Louis the Younger, prompting Charles the Bald to release his rival claimant to Aquitaine, Pippin II.", "Pippin succeeded in rallying the nobles to support himself and Charles the Bald against Louis the Younger, who was driven out.", "By October, however, Pippin lost his popularity with the still- rebellious Aquitainians, prompting Charles the Bald to appoint Charles the Child as King.", "Charles the Child was duly anointed at Limoges.", "Within a year, he had been replaced by the Aquitainians with Pippin II.", "These same then deposed Pippin and restored Charles the Child.", "Pippin was captured in 864 and imprisoned at Senlis, at which point he disappears from history.", "Unlike previous sub-kings of Aquitaine,( Louis the Pious, Pippin I, Pippin II), Charles the Child had no real authority at all.", "Before 840, the kingdom had been ruled in person by an autonomous king; Charles the Bald, however, after his accession as King of Western Francia, attempted to maintain power in Aquitaine.", "Consequently, Charles the Child, and his brother, Louis the Stammerer, did not rule in person, had no chancery, could issue no instruments; they were no longer empowered to bestow privileges, endow religious establishments, or dispose of royal property.", "All the rights of the region were invested in Charles the Bald, in whose absence the nobles of the Kingdom gathered power.", "Nonetheless, as Charles grew older, he began to exercise what little personal authority he could.", "For example, in 862 he chose and married a wife against the will of his father.", "The name of his wife is unknown, although she was apparently the widow of a count named Humbert.", "Charles the Bald reasserted his power over his son in 863, forcing the younger Charles to put away his wife and be loyal to his father.", "A year later, he was accidentally struck with a sword in the head by a member of his own hunting party in a mock combat, leading Ado of Vienne to say that\" Charles was dishonoured(\" dehonestatus\") by having suffered it\".", "The blow left him mentally incapacitated until his resultant death in 866.", "He died childless and was buried in Bourges."]], ["Gisela of France", ["Gisela( fl. 911) was a legendary French princess who was, according to legend, married to Rollo, duke of Normandy.", "According to tradition, Rollo was betrothed to Gisela, daughter to the king of West Francia, Charles the Simple, after his conversion to Christianity upon his ascension as ruler of Normandy in 911.", "The marriage and the existence of Gisela are not confirmed, supporting the mythical character of Gisela.", "Some suggested that, if she really did exist, she may have been an illegitimate daughter of Charles.", "A character named Gisla( presented as a daughter of Charles the Bald rather than his grandson Charles the Simple, and as the mother of Rollo's children) is portrayed in the TV series Vikings by Morgane Polanski."]], ["Charles Kraus (clown)", ["Charles Kraus, also known as\" Charles The Clown\", is an American clown, magician, writer, and comedian."]], ["Peter Gravesen", ["He is the younger brother of Thomas Gravesen."]], ["Charlemagne", ["Charlemagne  or Charles the Great (2 April 748 \u2013 28 January 814), numbered Charles I, was King of the Franks from 768, King of the Lombards from 774, and Emperor of the Romans from 800.", "During the Early Middle Ages, he united the majority of western and central Europe.", "He was the first recognised emperor to rule from western Europe since the fall of the Western Roman Empire three centuries earlier.", "The expanded Frankish state that Charlemagne founded is called the Carolingian Empire.", "He was later canonized by Antipope Paschal III.", "Charlemagne was the eldest son of Pepin the Short and Bertrada of Laon, born before their canonical marriage.", "He became king in 768 following his father's death, initially as co-ruler with his brother Carloman I. Carloman's sudden death in December 771 under unexplained circumstances left Charlemagne the sole ruler of the Frankish Kingdom.", "He continued his father's policy towards the papacy and became its protector, removing the Lombards from power in northern Italy and leading an incursion into Muslim Spain.", "He campaigned against the Saxons to his east, Christianizing them upon penalty of death and leading to events such as the Massacre of Verden.", "He reached the height of his power in 800 when he was crowned \"Emperor of the Romans\" by Pope Leo III on Christmas Day at Rome's Old St. Peter's Basilica.", "Charlemagne has been called the \"Father of EuropePater Europae\"), as he united most of Western Europe for the first time since the classical era of the Roman Empire and united parts of Europe that had never been under Frankish or Roman rule.", "His rule spurred the Carolingian Renaissance, a period of energetic cultural and intellectual activity within the Western Church.", "Emperors of the Holy Roman Empire considered themselves successors of Charlemagne, as did the French and German monarchs.", "The Eastern Orthodox Church viewed Charlemagne less favorably due to his support of the filioque and the Pope's having preferred him as Emperor over the Byzantine Empire's Irene of Athens.", "These and other disputes led to the eventual split of Rome and Constantinople in the Great Schism of 1054.", "Charlemagne died in 814 and was laid to rest in his imperial capital city of Aachen.", "He married at least four times and had three legitimate sons who lived to adulthood, but only the youngest of them, Louis the Pious, survived to succeed him."]], ["Charles the Younger", ["Charles the Younger or Charles of Ingelheim", "(c. 772 \u2013 4 December 811) was a member of the Carolingian dynasty, the second son of Charlemagne and the first by his second wife, Hildegard of Swabia and brother of Louis the Pious and Pepin Carloman.", "When Charlemagne divided his empire among his sons, his son Charles was designated King of the Franks."]], ["Wilbert (archbishop of Cologne)", ["Wilbert (died 889) was the archbishop of Cologne from 870 until his death.", "Wilbert was a priest in Cologne Cathedral when archbishop Gunther was excommunicated and deposed.", "Charles the Bald, king of West Francia, tried to install his own palatine cleric, Hilduin, as archbishop.", "He failed when Louis the German, king of East Francia, sent Liutbert, archbishop of Mainz, to consecrate the priest Wilbert instead.", "On 7 January 870, Wilbert was acclaimed by Liutbert with the consent of the clergy and people of the diocese, with Odilbald of Utrecht assisting the consecration.", "Pope Hadrian II sent an embassy under Wibod, bishop of Parma, carrying his letters of acceptance.", "His appointment was made rapidly in order to foil any attempt by Louis's rival, Charles the Bald, to fill the vacant see with a candidate favourable to him.", "Charles did succeed in placing Bertulf in power in the archdiocese of Trier.", "Wilbert received the contested pallium from Pope Hadrian in 875.", "He extended the cathedral for use in holding synods, held the first provincial synod of his province there in 887, and was the first archbishop buried in the cathedral in 889.", "On 26 September 870, a German synod, attended by Liutbert and Bertulf, was held in Cologne with all the bishops of Saxony.", "The cathedral, desecrated by Gunther, was reconsecrated to Saint Peter.", "On 4 July 876, Wilbert led an embassy of German bishops to Charles the Bald's synod at Ponthion to claim for Louis the German a part in the inheritance of the late Emperor Louis II of Italy.", "The synod rebuffed them, since Pope John VIII was a strong supporter of Charles, and forced them to take an oath of fidelity to Ansegis, one of Charles's churchmen, whom the pope had appointed legate for all Europe north of the Alps.", "After Louis the German's death, Charles the Bald disputed the right of the former's heir, Louis the Younger, to receive Louis's share of Lotharingia.", "On 7 October 876, Charles was preparing a surprise attach on Louis the Younger, when Wilbert discovered the plot and warned Louis.", "The ensuing battle was a defeat for Charles.", "Cologne was pillaged and razed by Vikings in 881\u2013882, but Liutbert of Mainz assisted in rebuilding it.", "Wilbert and Henry of Franconia met the Viking leader Godfrid, Duke of Frisia, at Herespich, an island in the confluence of the Rhine and the Waal.", "At the meeting, Godfrid was killed and Wilbert persuaded Gisela, his wife, to leave the island and pursue a policy of peace."]], ["Ali Rahuma", ["Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.", "He currently plays for Al- Ittihad, and is a member of the Libya national football team."]], ["King Charles the Martyr", ["King Charles the Martyr, or Charles, King and Martyr, is a title of Charles I, who was King of England, Scotland and Ireland from 1625 until his execution on 30 January 1649.", "The title was used by high church Anglicans who regarded Charles's execution as a martyrdom.", "His feast day in the Anglican calendar of saints is 30 January, the anniversary of his execution in 1649.", "The cult of Charles the Martyr was popular with Tories.", "The observance was one of several\" state services\" removed in 1859 from the Book of Common Prayer of the Church of England and the Church of Ireland.", "There remain some churches and parishes dedicated to Charles the Martyr, and his cult is maintained by some Anglo- Catholic societies, including the Society of King Charles the Martyr founded in 1894."]]]
supporting_facts: [["Charles the Younger", 1], ["Charlemagne", 3]]
evidences: [["Charles the Younger", "father", "Charlemagne"], ["Charlemagne", "country of citizenship", "Carolingian Empire"]]
answer: Carolingian Empire