Infanta Maria Cristina of Spain (1833–1902)
Maria Cristina, Infanta of Spain and Portugal( 5 June 1833 – 19 January 1902) was a daughter of Infante Francisco de Paula of Spain and his wife Princess Luisa Carlotta of Bourbon- Two Sicilies.
She became an" Infanta of Portugal" by her marriage to Infante Sebastian of Portugal and Spain.
Infanta Isabel Fernanda of Spain
Infanta Isabel Fernanda of Bourbon( 18 May 1821 – 8 May 1897), was a Spanish princess and the eldest child of Infante Francisco de Paula of Spain and of his niece, Princess Louise Charlotte of Bourbon- Two Sicilies.
Infanta Isabel married her riding instructor, the Polish Count Ignatius de Gurowski in 1841.
Gurowski was a romantic partner of the Marquis de Custine.
She was educated in a school in Paris and created a great scandal when she eloped and married for love and settled in Brussels.
When her brother married Queen Isabella II of Spain in 1846, the Belgian aristocracy and court were obliged to allow her to attend court and social life.
When the queen of Belgium died in 1850, her rank made her the first lady of the Belgian court and there by gave her a sort of hostess role until she returned to Spain in 1854.
Maria Luisa of Parma
Maria Luisa of Parma (9 December 1751 – 2 January 1819) was Queen consort of Spain from 1788 to 1808 by marriage to King Charles IV of Spain.
She was the youngest daughter of Philip, Duke of Parma, the fourth son of Philip V of Spain and Louise Élisabeth of France, the eldest daughter of King Louis XV.
Francisco de Paula Donoso Vergara
Francisco de Paula Donoso Vergara( 1807–1888) was a Chilean lawyer and politician.
Francisco de Paula Martínez
Francisco de Paula Martínez y Sáez (March 30, 1835 – 1908) was a Spanish zoologist.
Infanta Amalia of Spain
Infanta Amalia of Spain( 12 October 1834 – 27 August 1905) was the youngest daughter of Infante Francisco de Paula of Spain.
Her eldest brother, Francisco de Asís married Queen Isabella II of Spain, who was Amalia's first cousin.
She was the only one of five sisters who made a royal marriage.
In 1865 she married Prince Adalbert of Bavaria, a son of King Ludwig I of Bavaria.
Upon her marriage she moved to Munich, where she spent the rest of her life.
However she remained attached to her native country and was instrumental in arranging the marriage of her eldest son Prince Ludwig Ferdinand of Bavaria with her niece Infanta Paz of Spain.
Francisco de Paula Victor (bishop)
Francisco de Paula Victor (11 November 1935 – 21 November 2018) was a Brazilian Roman Catholic bishop.
Infante Francisco de Paula, Duke of Cádiz
Infante Francisco de Paula of Spain (10 March 1794 – 13 August 1865) was an Infante of Spain and the youngest son of Charles IV of Spain and Maria Luisa of Parma.
He was a brother of Ferdinand VII, as well as the uncle and father-in-law of Isabella II.
His education at the Spanish court was derailed by the Napoleonic intervention in Spain.
The departure of the fourteen-year-old Infante to exile in May 1808 provoked a popular uprising that was violently suppressed by French troops.
For the next ten years, Infante Francisco de Paula lived in exile with his parents, first in Marseille and later in Rome.
Infante Francisco de Paula returned to Spain in 1818, being called by his eldest brother, King Ferdinand VII, who showered him with honors and privileges.
Interested in artistic pursuits, Francisco was an amateur singer and painter.
In 1819, he married his niece, Princess Luisa Carlotta of Naples and Sicily, the eldest daughter of his older sister Maria Isabella.
The couple had eleven children and were very active in political affairs.
Luisa Carlotta was instrumental in securing the succession for Ferdinand VII's daughter, Queen Isabella II.
During the regency of Isabella II, Francisco was excluded from the government by his sister-in-law, Queen Maria Christina.
Siding with the liberals, Francisco de Paula and his wife became active in the opposition and were forced to move to France in 1838.
They returned to Spain under the government of Maria Christina's successor as regent, General Espartero.
As they also conspired against Espartero, they were sent back into exile.
The proclamation of Queen Isabella II's majority allowed them to return.
The Infante and his wife centered their hopes on marrying their eldest son, Infante Francisco de Asis, to Queen Isabella II.
Luisa Carlotta died in 1844, but, under pressure from French diplomacy, Queen Isabella II married Francisco de Asis in October 1846.
As father-in-law to his niece the Queen, Infante Francisco de Paula occupied a prominent position at court during Isabella II's reign.
However, as he tried to intervene in politics, he was briefly exiled once again in 1849.
In 1852, with the Queen's approval, he contracted a morganatic marriage.
He died twelve years later.
Infanta Josefina Fernanda of Spain
Infanta Josefina Fernanda of Spain (English: Josephine Ferdinanda; 25 May 1827 – 10 June 1910) was an Infanta of Spain.
She was a daughter of Infante Francisco de Paula of Spain and his first wife and niece Luise of Bourbon-Two Sicilies and married José Güell y Renté in 1848.
Her marriage was a morganatic love match which caused Queen Queen Isabel II of Spain exile her.
She returned to Spain in 1852 and was rehabilitated in 1855.
Her spouse made a political career and she herself was known as a supporter of the progressive forces during the Spanish Revolution of 1854.
Infanta Luisa Teresa of Spain
Infanta Luisa Teresa of Spain( 11 June 1824- 27 December 1900), was a Spanish infanta.
She was the daughter of Infante Francisco de Paula of Spain and Princess Luisa Carlotta of Naples and Sicily and married the Spanish aristocrat José María Osorio de Moscoso y Carvajal in 1847.
She was an intimate friend and favorite of her cousin and sister- in- law queen Isabella II of Spain, who allowed her marriage despite the unprecedented unequal rank.

Question: Who is Infante Francisco De Paula, Duke Of Cádiz's maternal grandfather?
Answer: Philip, Duke of Parma