Miguel António do Amaral
Miguel António do Amaral( Lisbon;
1710 – Lisbon; 1780) was a Portuguese court painter to the House of Braganza, progressing in the years from the household of Joseph I of Portugal to that of Maria I of Portugal and finally to the household of José, Prince of Brazil.
Ferdinand of Portugal, Duke of Guarda
Ferdinand of Portugal, Duke of Guarda,( 5 June 1507 – 7 November 1534) was a Portuguese" infante"( prince), the son of King Manuel I of Portugal and his second wife, Maria of Aragon.
Afonso III of Portugal
Afonso III (rare English alternatives: "Alphonzo" or "Alphonse"), or "Affonso" (Archaic Portuguese), "Alfonso" or "Alphonso" (Portuguese-Galician) or "Alphonsus" (Latin), the Boulonnais (Port. "
o Bolonhês"), King of Portugal (5 May 121016 February 1279) was the first to use the title "King of Portugal and the Algarve", from 1249.
He was the second son of King Afonso II of Portugal and his wife, Urraca of Castile; he succeeded his brother, King Sancho II of Portugal, who died on 4 January 1248.
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.
Maria of Portugal, Duchess of Viseu
Maria of Portugal, Duchess of Viseu (18 June 1521 – 10 October 1577 in Lisbon) was an Infanta of Portugal, the only daughter of King Manuel I of Portugal and Eleanor of Austria.
A noted patron of the arts, Maria's personal wealth rivaled that of the king, her brother (John III of Portugal), making her the richest woman in Portugal and one of the richest in Europe.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
Afonso, Prince of Portugal (1526)
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.
Lu Grimaldi
Maria Luisa Tisi( 20 June, 1954 in São Paulo) better known as Lu Grimaldi, is a Brazilian actress, known for her work on" Apocalipse"( 2017)," Rock Story"( 2017), for her portrayal of Maria I of Portugal in" Liberdade, Liberdade"( 2016) and" Ambitious Women"( 2015).
Maria of Portugal (nun)
Infanta Maria of Portugal (Coimbra, 21 November 1264 – Coimbra, 6 June 1304) was a Portuguese "infanta" (princess) daughter of King Afonso III of Portugal and his second wife Beatrice of Castile.
Maria was born on 21 November 1264 in Coimbra and was for the majority of her life a nun in the Convent of the Lady Canons of Saint John ("Convento das Donas Cónegas de São João"), near the Monastery of Santa Cruz of Coimbra.
She died in the same city on 6 June 1304.
Duarte of Portugal, 4th Duke of Guimarães
Duarte of Portugal, 4th Duke of Guimarães( October 7, 1515 in Lisbon – September 20, 1540 in Lisbon) was a Portuguese" infante"( prince); the sixth son of King Manuel I of Portugal and his wife Maria of Aragon.

Question: Who is the paternal grandfather of Maria Of Portugal (Nun)?
Answer: Afonso II of Portugal