Dinis of Braganza, Count of Lemos
Dinis of Braganza( 1481 – 1516) was the younger son of Fernando II, Duke of Braganza and Isabella of Viseu who was a daughter of Infante Fernando, Duke of Viseu and Beatrice of Portugal.
Richard Wesley, 1st Baron Mornington
Richard Colley Wesley, 1st Baron Mornington (– 31 January 1758) was an Irish peer, best remembered as the grandfather of Arthur Wellesley, 1st Duke of Wellington.
Prince Pedro, Duke of Calabria
Prince Pedro of Bourbon- Two Sicilies, Duke of Calabria
( Spanish:" Pedro Juan María Alejo Saturnino y Todos los Santos"; born 16 October 1968), is the only son of Infante Carlos, Duke of Calabria( 1938 – 2015) and his wife, Princess Anne of Orléans.
Infante Philip, Duke of Calabria
Philip of Naples and Sicily, "Duke of Calabria", Infante of Spain (13 June 1747 – 19 September 1777) was the eldest son and heir of Charles III of Spain, but was excluded from the succession to the thrones of Spain and Naples due to his imbecility.
His younger brothers, Charles IV of Spain and Ferdinand I of the Two Sicilies replaced him in the succession.
When his father became King of Spain in 1759, Philip remained in Naples where he lived until his death from smallpox at the age of thirty.
Inés Rodríguez Girón
Inés Rodríguez Girón( died in 1265) was infanta of the Kingdom of Castile as the second wife of Infante Philip of Castile.
Thomas Howard, 2nd Duke of Norfolk
Thomas Howard, 2nd Duke of Norfolk( 144321 May 1524), styled Earl of Surrey from 1483 to 1485 and again from 1489 to 1514, was an English nobleman and politician.
He was the eldest son of John Howard, 1st Duke of Norfolk, by his first wife, Catharina de Moleyns.
The Duke was the grandfather of both Queen Anne Boleyn and Queen Catherine Howard and the great grandfather of Queen Elizabeth I.
He served four monarchs as a soldier and statesman.
Charles III of Spain
Charles III (Spanish: "Carlos"; Italian: "Carlo"; 20 January 1716 – 14 December 1788) was King of Spain (1759–1788), after ruling Naples as Charles VII and Sicily as Charles V (1734–1759).
He was the fifth son of Philip V of Spain, and the eldest son of Philip's second wife, Elisabeth Farnese.
A proponent of enlightened absolutism, he succeeded to the Spanish throne on 10 August 1759, upon the death of his half-brother Ferdinand VI, who left no heirs.
In 1731, the 15-year-old Charles became the Duke of Parma and Piacenza, as Charles I, following the death of his childless grand-uncle Antonio Farnese.
In 1738 he married Princess Maria Amalia of Saxony, daughter of Augustus III of Poland and an educated, cultured woman who gave birth to 13 children, eight of whom reached adulthood.
Charles and Maria Amalia resided in Naples for 19 years.
As King of Spain, Charles III made far-reaching reforms such as promoting science and university research, facilitating trade and commerce, and modernising agriculture.
He also tried to reduce the influence of the Church and strengthen the Spanish army and navy.
His previous experience as King of Naples and Sicily proved valuable.
He did not achieve complete control over Spain's finances, and was sometimes obliged to borrow to meet expenses, but most of his reforms proved to be successful and his legacy lives on to this day.
Historian Stanley Payne wrote that Charles III "was probably the most successful European ruler of his generation.
He had provided firm, consistent, intelligent leadership.
He had chosen capable ministers...
[his] personal life had won the respect of the people."
Philip of Spain (1712–1719)
Infante Philip Peter Gabriel of Spain( 7 June 171229 December 1719) was a Spanish infante as the third child and third of four sons born to King Philip V of Spain and his first queen consort, Maria Luisa of Savoy.
Infante Philip Peter Gabriel was born early in the morning of 7 June 1712, at El Escorial in Madrid, the King's official residence, almost three years after the death of his elder brother and namesake, Infante Philip Peter, who had died aged sixteen days.
By Christmas Day 1719, Philip was already very sick.
His father arranged for his burial a few days before his death on 29 December 1719.
Philip was buried in El Escorial complex.
Princess Anne, Duchess of Calabria
Princess Anne of Bourbon- Two Sicilies, Dowager Duchess of Calabria(" née" Princess Anne d' Orléans; born 4 December 1938) is the widow of Infante Carlos, Duke of Calabria.
She is the third daughter and fifth child of Prince Henri, Count of Paris( 1908 – 1999), Orléanist claimant to the defunct French throne, and his wife Princess Isabelle of Orléans- Braganza( 1911–2003).
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.

Question: Who is Infante Philip, Duke Of Calabria's paternal grandfather?
Answer: Philip V