Joanna of Aragon, Countess of Ampurias
Joanna of Aragon( Barcelona 7 November 1344- Castellón, Ampurias 1385) was the second child of Peter IV of Aragon and his first wife Maria of Navarre.
She was an Infanta of Aragon by birth and Countess of Ampurias by her marriage.
She was a member of the House of Aragon.
James II of Aragon
James II (10 April 1267 – 2 or 5 November 1327), called the Just, was the King of Aragon and Valencia and Count of Barcelona from 1291 to 1327.
He was also the King of Sicily (as James I) from 1285 to 1295 and the King of Majorca from 1291 to 1298.
From 1297 he was nominally the King of Sardinia and Corsica, but he only acquired the island of Sardinia by conquest in 1324.
His full title for the last three decades of his reign was "James, by the grace of God, king of Aragon, Valencia, Sardinia and Corsica, and count of Barcelona"
(Latin: "Iacobus Dei gracia rex Aragonum, Valencie, Sardinie, et Corsice
ac comes Barchinone").
Born at Valencia, James was the second son of Peter III of Aragon and Constance of Sicily.
He succeeded his father in Sicily in 1285 and his elder brother Alfonso III in Aragon and the other Spanish territories, including Majorca, in 1291.
He was forced to cede Sicily to the papacy in 1295, after which it was seized by his younger brother, Frederick III, in 1296.
In 1298 he returned Majorca to the deposed king of Majorca, a different James II, having received rights to Sardinia and Corsica from Pope Boniface VIII.
On 20 January 1296, Boniface issued the bull "Redemptor mundi" granting James the titles of Standard-bearer, Captain General and Admiral of the Roman church.
Isabella of Aragon, Queen of Germany
Isabella of Aragon( 1305 – 12 July 1330) was the daughter of James II of Aragon and his second wife Blanche of Anjou.
Queen consort of Frederick I of Austria.
She was a member of the House of Aragon
Eleanor of Aragon, Countess of Toulouse
Eleanor of Aragon, Countess of Tolouse( 1182–1226) was a daughter of King Alfonso II of Aragon and Sancha of Castile, Queen of Aragon.
She married Raymond VI, Count of Toulouse.
Maria of Aragon, Lady of Cameros
Maria of Aragon (c. 1299–1347 in Sijena) was a daughter of James II of Aragon and his second wife Blanche of Anjou.
She married Peter of Castile, Lord of Cameros (1290–1319), son of Sancho IV of Castile.
Their daughter, Blanche of Castile (1315–1375), was betrothed to Peter I of Portugal but the marriage never took place.
Maria died at Sijena in 1347.
Maria of Aragon, Queen of Castile
Maria of Aragon was the Queen consort of Castile and Leon as the wife of John II of Castile.
She was the daughter of Ferdinand I of Aragon and Eleanor of Alburquerque.
James of Castile, Lord of Cameros
James of Castile( 11 July 1268 – 9 August 1284), was an infante of Castile and Lord of Cameros.
He was the youngest son of Alfonso X of Castile and Violant of Aragon.
Maria of Castile, Queen of Aragon
Maria of Castile( 14 September 1401 – 7 September 1458) was Queen consort of Aragon and Naples as the spouse of Alfonso V of Aragon.
Maria acted as the regent of Aragon during the reign of her spouse, as he was absent during most of his reign; her regencies lasted between 1420 and 1423 and between 1432 and 1458.
She was also briefly Princess of Asturias in her own right as the heir presumptive to the throne of Castile.
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
Maria of Navarre
Maria of Navarre( 1329 – 29 April 1347) was queen consort of the Crown of Aragon from 1338 until her death as the first of four wives of Peter IV of Aragon.

Question: Who is the paternal grandfather of Maria Of Aragon, Lady Of Cameros?
Answer: Peter III of Aragon