In 1138, Ali ibn Yusuf was defeated by Alfonso VII of León, and in the Battle of Ourique ( 1139 ), by Afonso I of Portugal, who thereby won his crown.

Afonso I was the son of Henry of Burgundy and Theresa of León, the natural daughter of King Alfonso VI of León.

The first-born of this union, Infanta Maria of Portugal, married King Alfonso XI of Castile in 1328, at the same time that Afonso IV's heir, Peter I of Portugal, was promised to another Castilian infanta, Constance of Peñafiel.

There has not been a monarch known as Alphonso or Alfonso I of Spain, the first king of that name of the unified Spain being Alfonso XII of Spain ( 1874 – 1885 ).

Several precursor kingdoms have had an Alfonso I.

* Alfonso I of Aragon and Navarre ( 1104 – 1134 ), known as the Battler

* Alfonso II of Aragon, aka Alfons I, Count of Barcelona, ( 1162 – 1196 ) known as el Cast ( the Chaste ) or el Trobador ( the Troubadour )

Alfonso II ( 759 – 842 ), called the Chaste, was the king of Asturias from 791 to his death, the son of Fruela I and the Basque Munia.

* Infante Juan Carlos Teresa Silvestre Alfonso of Spain ( 1913 – 1993 ), named heir to the throne and Count of Barcelona, whose son is the current King, Juan Carlos I of Spain.

Alfonso I ( 1073 / 1074 – 8 September 1134 ), called the Battler or the Warrior (), was the king of Aragon and Navarre from 1104 until his death in 1134.

Alfonso the Magnanimous KG ( also Alphonso ; ; 1396 – 27 June 1458 ) was the King of Aragon ( as Alfonso V ), Valencia ( as Alfonso III ), Majorca, Sardinia and Corsica ( as Alfonso II ), and Sicily and Count of Barcelona ( as Alfonso IV ) from 1416 and King of Naples ( as Alfonso I ) from 1442 until his death.

* Alfonso I of Asturias-( 739-757 )

* Alfonso I of Aragon-( 1104 – 1134 )

* Alfonso I d ' Este, Duke of Ferrara during the time of the War of the League of Cambrai.

Alfonso I may refer to:

* Alfonso I of Asturias ( 739 – 757 ), called the Catholic ( el Católico ), was the King of Asturias

* Alfonso I of Aragon ( 1104 – 1134 ), known as Alfonso the Battler

es: Alfonso II de Asturias

He assumed the title of Alfonso XII, for although no King of united Spain had borne the name " Alfonso XI ", the Spanish monarchy was regarded as continuous with the more ancient monarchy represented by the 11 kings of Asturias, León and Castile also named Alfonso.

The Prince of Asturias, Alfonso, is the person chosen to develop the new roadmap proposed by Canovas, which led to the June 1870 abdication of Queen Isabel II in favour of her son Prince Alfonso.

* Infante Alfonso Pio Cristino Eduardo Francisco Guillermo Carlos Enrique Fernando Antonio Venancio of Spain, Prince of Asturias ( 1907 – 1938 ), a hemophiliac, he renounced his rights to the throne in 1933 to marry a commoner, Edelmira Ignacia Adriana Sampedro-Robato, and became Count of Covadonga.

* Alfonso of Castile, Prince of Asturias, figurehead of rebelling magnates against his brother King Henry IV of Castile.

* Alfonso of Spain, Prince of Asturias, heir-apparent of the throne of Spain 1907-31.

* Alfonso II of Asturias ( 791 – 842 )

He succeeded his father as Emir of Córdoba in 822 and engaged in nearly continuous warfare against Alfonso II of Asturias, whose southward advance he halted ( 822 – 842 ).

It was not until Alfonso II that the kingdom was firmly established with Alfonso's recognition as king of Asturias by Charlemagne and the Pope.

Alfonso III of Asturias repopulated the strategically important city León and established it as his capital.

Maybe raided from 711 to 739 by the Arabs, the bishopric of Iria was incorporated into the Kingdom of Asturias c. 750 ; some tens of years later, at some point between 818 and 842, bishop Theodemar of Iria ( d. 847 ), found some remains which were attributed to Saint James the Greater, during the reign of Alfonso II of Asturias.

* Alfonso III of Asturias, king of Asturias, Galicia and León.

** Alfonso II of Asturias

* Alfonso II of Asturias

* Ramiro I succeeds Alfonso II as king of Asturias.

* Alfonso II of Asturias ( b. 759 )

Alfonso I of Asturias, called the Catholic ( el Católico ), was the King of Asturias from 739 to his death in 757.

After the campaigns of Alfonso I of Asturias ( 739 – 757 ) against the Moors, the town lay abandoned in the largely empty buffer zone between Moors and Christians, being later part of the " Repoblación " ( repopulation ) effort carried out a century later, during the reign of Ordoño I of Asturias ( 850 – 866 ).

The Reconquista, as a concerted effort to remove the Muslims from the territories they held, commenced in the reign of Alfonso I ( 739 – 757 ).

* 1311 – Alfonso XI of Castile ( d. 1350 )

* 1171 – Alfonso IX of León ( d. 1230 )

Alfonso XII ( born Alfonso Francisco de Asís Fernando Pío Juan María de la Concepción Gregorio Pelayo ) ( Madrid, 28 November 1857 – El Pardo, 25 November 1885 ) was King of Spain, reigning from 1874 to 1885, after a coup d ' état restored the monarchy and ended the ephemeral First Spanish Republic.

* Alfonso XIII ( 17 May 1886 – 28 February 1941 ).

Alfonso had two sons by Elena Armanda Nicolasa Sanz y Martínez de Arizala ( Castellón de la Plana, 15 December 1849 – Paris, 24 December 1898 ):

* Alfonso Sanz y Martínez de Arizala ( 28 January 1880, Madrid – 1970 ), married in 1922 to María de Guadalupe de Limantour y Mariscal ( d. 1977, Marbella ), daughter of Julio de Limantour y Marquet ( 17 June 1863, Mexico City – 11 October 1909, Mexico City ) and wife Elena Mariscal y ..., paternal granddaughter of French Joseph Yves de Limantour y Rence de la Pagame ( 1812, Ploemeur – 1885, Mexico City ) and wife Adèle Marquet y Cabannes ( 1820, Bordeaux –?

Alfonso XIII ( Alfonso León Fernando María Jaime Isidro Pascual Antonio de Borbón y Austria-Lorena ; 17 May 1886 – 28 February 1941 ) was King of Spain from 1886 until 1931.

1929 portrait of King Alfonso XIIIOn 31 May 1906, at the Royal Monastery of San Geronimo in Madrid, Alfonso married Scottish-born Princess Victoria Eugenie of Battenberg ( 1887 – 1969 ), a niece of King Edward VII of the United Kingdom, and a granddaughter of Queen Victoria of the United Kingdom.

* Infante Jaime Luitpold Isabelino Enrique Alberto Alfonso Victor Acacio Pedro Maria of Spain ( 1908 – 1975 ), a deaf-mute as the result of a childhood operation, he renounced his rights to the throne in 1933 and became Duke of Segovia, and later Duke of Madrid, and who, as a legitimist pretender to the French throne from 1941 to 1975, was known as the Duke of Anjou.

* Infante Gonzalo Manuel Maria Bernardo Narciso Alfonso Mauricio of Spain ( 1914 – 1934 ), a hemophiliac, like his elder brother Alfonso.