national church in Rome, immediately below the tombs of Popes Callixtus III and Alexander VI. In January 1980 his remains were transferred to El Escorial in Spain. Legacy Alfonso was a promoter of tourism in Spain. The need for the lodging of his wedding guests prompted the construction of the luxurious Hotel Palace in Madrid. He also supported the creation of a network of state-run lodges, Paradores, in historic buildings of Spain. His fondness for the sport of football led to the patronage of several "royal" ("real" in Spanish) football clubs, the first being Real Club Deportivo de La Coruña in 1907. Selected others include Real Madrid, Real Sociedad, Real Betis, Real Unión, Espanyol, Real Zaragoza and Real Racing Club. An avenue in the northern Madrid neighbourhood of Chamartín, Avenida de Alfonso XIII, is named after him. A street in Merthyr Tydfil, in Wales, was built especially to house Spanish immigrants in the mining industry and named Alphonso Street after Alfonso XIII. Ratoncito Pérez first appeared as the Spanish equivalent to the Tooth Fairy in a 1894 tale written by Luis Coloma for King Alfonso XIII, who had just lost a milk tooth at the age of eight, with the King appearing in the tale as "King Buby". The tale has been adapted into further literary works and movies since then, with the character of King Buby appearing in some. The tradition of Ratoncito Pérez replacing the lost milk teeth with a small payment or gift while the child sleeps is almost universally followed today in Spain and Hispanic America. Alfonso XIII is also mentioned on the plaque that the City Council of Madrid dedicated in 2003 to Ratoncito Pérez on the second floor of number eight of , where the mouse was said to have lived. Personal life Legitimate and illegitimate children Alfonso and his wife Princess Victoria Eugenie of Battenberg (Ena) had seven children: Alfonso, Prince of Asturias (1907–1938); Infante Jaime, Duke of Segovia (1908–1975); Infanta Beatriz (1909–2002); Infante Fernando (stillborn 1910); Infanta María Cristina (1911–1996); Infante Juan, Count of Barcelona (1913–1993); Infante Gonzalo (1914–1934). Alfonso also had a number of reported illegitimate children that are known, including: (1905–1980; by French aristocrat Mélanie de Gaufridy de Dortan, married to Philippe de Vilmorin); Juana Alfonsa Milán y Quiñones de León (1916–2005; by Alfonso's governess Béatrice Noon); Anna María Teresa Ruiz y Moragas (1925–1965) and (1929–2016; both last two by