Title: Afonso II of Portugal
Content:  Afonso II (English: Alphonzo; Archaic Portuguese: Affonso; Portuguese-Galician: Alfonso or Alphonso; Latin: Alphonsus; 23 April 1185 – 25 March 1223), nicknamed the Fat (o Gordo) or the Leper (o Gafo), was the third king of Portugal and the second but eldest surviving son of Sancho I of Portugal and Dulce of Aragon. Afonso succeeded his father on 27 March 1211.
Title: Afonso, Prince of Portugal (1526)
Content:  Afonso, Prince of Portugal was the first son of king John III of Portugal and his queen, Catherine of Austria. He was the Prince of Portugal but died in the same year he was born, in 1526.
Title: Afonso VI of Portugal
Content:  He succeeded his father (João IV) in 1656 at the age of thirteen. His mother, Luisa of Medina-Sidonia, was named regent in his father's will. His mental instability and paralysis, plus his lack of interest in government, left his mother as regent for six years, until 1662. Afonso oversaw decisive military victories over the Spanish at Elvas (14 January 1659), Ameixial (8 June 1663) and Montes Claros (17 June 1665), culminating in the final Spanish recognition of sovereignty of Portugal's new ruling dynasty, the House of Braganza, on 13 February 1668 in the Treaty of Lisbon.
Title: Afonso of Portugal, Lord of Portalegre
Content:  Infante Afonso of Portugal (8 February 1263, in Lisbon – 2 November 1312, in Lisbon; ; Alphonzo or Alphonse) was a Portuguese infante (prince), son of King Afonso III of Portugal and his second wife Beatrice of Castile. He was titled Lord of Portalegre, Castelo de Vide, Arronches, Marvão and Lourinhã. Afonso was born on 8 February 1263 and in 1287 married Violante Manuel, daughter of Castilian Infante Manuel of Castile. Afonso died on 2 November 1312 in Lisbon.
Title: Afonso II of Kongo
Content:  Little is known about Afonso II or his reign. He may have been the illegitimate son of Diogo I. Six years earlier, King Diogo had cut off all relations with Portugal and expelled them from the kingdom. The Portuguese attempted to return by plotting with another claimant for the throne to assassinate the king. Shortly after Afonso II took the throne, Bernardo I murdered him and took the throne. The plot backfired for the Portuguese, however; and all were driven out or killed by popular riots that same year.
Title: Afonso, Prince of Portugal
Content:  Afonso, Prince of Portugal (18 May 1475 – 13 July 1491) was the heir apparent to the throne of Portugal. He was born in Lisbon, Portugal, and died in a horse-riding accident on the banks of the river Tagus.
Title: Afonso V of Portugal
Content:  Afonso was born in Sintra, the second son of King Edward of Portugal by his wife Eleanor of Aragon. Following the death of his older brother, Infante João (1429–1433), Afonso acceded to the position of heir apparent and was made the first Prince of Portugal by his father, who sought to emulate the English Court's custom of a dynastic title that distinguished the heir apparent from the other children of the monarch. He was only six years old when he succeeded his father in 1438. During his minority, Afonso was placed under the regency of his mother, Leonor, in accordance 
Title: Afonso IV of Portugal
Content:  Afonso, born in Lisbon, was the rightful heir to the Portuguese throne. However, he was not Denis' favourite son, the old king preferring his illegitimate son, Afonso Sanches. The notorious rivalry between the half brothers led to civil war several times. On 7 January 1325, Afonso's father died and he, Afonso IV, became king, whereupon he exiled his rival, Afonso Sanches, to Castile, and stripped him of all the lands and fiefdom given by their father, Denis. From Castile, Afonso Sanches orchestrated a series of attempts to usurp the crown. After a few failed attempts at invasion, the brothers signed a peace treaty, arranged by Afonso's mother Queen Elizabeth. In 1309, Afonso married Beatrice, daughter of King Sancho IV of Castile and María de Molina. The first-born of this union was a daughter, Maria.
Title: Afonso VI of Portugal
Content:  Afonso VI (21 August 1643 – 12 September 1683), known as "the Victorious" (o Vitorioso), was the second King of Portugal of the House of Braganza from 1656 until his death. He was initially under the regency of his mother, Luisa of Medina-Sidonia, until 1662, when he removed her to a convent and took power with the help of his favourite, the Count of Castelo Melhor. Afonso's reign saw the end of the Restoration War (1640–68) and Spain's recognition of Portugal's independence. He also negotiated a French alliance through his marriage. However, the king was physically and mentally weak. In 1668, his brother Pedro conspired to have him declared incapable of ruling, and took supreme de facto power as regent, although nominally Afonso was still sovereign. Queen Marie Françoise, Afonso's wife, received an annulment and subsequently married Pedro. Afonso spent the rest of his life and reign practically a prisoner.
Title: Afonso of Portugal, Lord of Leiria
Content:  Afonso of Portugal (c. 1288 &ndash; Lisbon, c. 1300; ; Alphonzo or Alphonse) was a Portuguese noble, son of Afonso of Portugal, Lord of Portalegre and his wife Violante Manuel. He was granted the title of Lord of Leiria. Afonso of Portugal died in 1300 when he was about twelve years of age without having married and without leaving any offspring.

Question: Who is the father of Afonso II of Portugal?
Answer: Sancho I of Portugal.
The Populator.
Sancho I dari Portugal.