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.
Columba of Spain
Saint Columba of Spain, or" Columba of Cordova( Cordoba)", was a nun who was born in Cordoba, Spain and martyred around 853 by the Moors.
Infante Alfonso, Duke of Calabria
Infante Alfonso of Spain, Prince of the Two Sicilies, Duke of Calabria( 30 November 1901 – 3 February 1964) was one of two claimants to the title of the head of the House of Bourbon- Two Sicilies from 1960 until his death in 1964.
Alfonso was the son of Prince Carlos of Bourbon- Two Sicilies( 1870 – 1949) and his wife, Mercedes, Princess of Asturias( 1880 – 1904).
He was born and died in Madrid, Spain.
Alfonso's mother was Mercedes, Princess of Asturias, but she died in childbirth in 1904.
King Alfonso XIII of Spain was unmarried at the time so as the Princess of the Asturias' eldest son, Alfonso became heir- presumptive to the Spanish crown, though, unlike his mother, he never held the title of Prince of Asturias.
He was heir- presumptive until the birth of his cousin, Alfonso in 1907, to Alfonso XIII and Queen Victoria Eugenie.
Luis of Spain, Count of Chinchón
Luis Antonio Jaime of Spain( 25 July 1727 – 7 August 1785), Infante of Spain, Cardinal Deacon of the titular church of Santa Maria della Scala in Rome, Archbishop of Toledo and Primate of Spain, 13th Count of Chinchón, Grandee of Spain First Class, known as the Cardinal Infante, was a son of Philip V, King of Spain and his second wife, Elisabeth Farnese.
He is listed in the Guinness Book of World Records as the youngest- ever cardinal.
Infante Carlos of Spain (1607–1632)
The Infante Carlos of Spain, also known as The Infante Charles of Spain( 15 September 1607 – 30 July 1632), was an" infante" of Spain, the second son of King Felipe III of Spain and Margaret of Austria.
Infante Alfonso of Spain
Infante Alfonso of Spain(" Don Alfonso Cristino Teresa Ángelo Francisco de Asís y Todos los Santos de Borbón y Borbón Dos-Sicilias"; 3 October 1941 – 29 March 1956) was the younger brother of King Juan Carlos of Spain.
Alfonso Fernández el Niño
Alfonso Fernández" el Niñoc." 1243– 1281) was a Spanish nobleman, the illegitimate son of King Alfonso X of Castile and Elvira Rodríguez de Villada.
He was the lord of Molina and Mesa through his marriage to Blanca Alfonso de Molina, daughter of the" infante" Alfonso of Molina and niece of King Alfonso IX of León.
Stuart Olding
Stuart Olding( born 11 March 1993) is an Irish rugby union rugby player.
He currently plays for CA Brive in the Top 14.
Infanta María Teresa of Spain
Infanta Maria Teresa of Spain( 12 November 1882 in Madrid, Kingdom of Spain – 23 September 1912 in Madrid, Kingdom of Spain) was the second eldest child and daughter of Alfonso XII of Spain and his second wife Maria Christina of Austria.
Maria Teresa was an Infanta of Spain and a member of the House of Bourbon by birth.
Luis González-Bravo y López de Arjona
Luis González Bravo y López de Arjona (Cádiz, Spain, 8 July 1811 – Biarritz, France, 1 September 1871) was a Spanish politician, diplomat, intellectual, speaker, author, arts mentor and promoter, and journalist graduated from law school, who served twice as Prime Minister of Spain, or President of the Government of Spain (Spanish terminology for Prime Minister), from 1843 to 1844 and in 1868.
He held other important offices, such as once serving as Minister of State and Foreign Affairs, and twice as Minister of Home Affairs (see: List of Ministers of the Interior of Spain).
He was appointed Ambassador of Spain to the United Kingdom in Queen Victoria's rule, and Ambassador of Spain to Portugal.
He was the Spanish Prime Minister responsible for granting Chile its independence.
He was a member of the Moderate Party, and occupied three times the post of Spanish Congressman for Cádiz, Madrid, Jaén, Málaga and the Canary Islands.
He was provisional Minister of Justice for five days.
He was head of the Spanish civil troops "Milicia Nacional".
He was Knight of the Order of the Golden Fleece and Knight of the Order of Charles III (of King Charles III of Spain, Carlos III).
He founded four newspapers in Spain, and was the noted Spanish poet Gustavo Adolfo Bécquer's benefactor and patron.

Question: Who is older, Infante Alfonso Of Spain or Stuart Olding?
Answer: Infante Alfonso Of Spain