The father of Vivion de Valera led the introduction of what document?
Éamon de Valera Éamon de Valera ( ; ] ; first registered as George de Valero; changed some time before 1901 to Edward de Valera; 14 October 1882 – 29 August 1975) was a prominent politician and statesman in 20th-century Ireland. His political career spanned over half a century, from 1917 to 1973; he served several terms as head of government and head of state. He also led the introduction of the Constitution of Ireland.
Francisco Pérez de Valenzuela Francisco Pérez de Valenzuela (14 November 1528 in Andújar, Spain – 27 December 1599 in Valdivia, Chile), was a nobleman of the Kingdom of Spain. He traveled to the Americas, where was appointed as military and navy leader by the Spanish Crown in the Viceroyalty of Peru, being captain in some battles. During his last days he was a Royalist politician nominated and elected "Corregidor" so called "City Mayor" in Valdivia, city-port founded by his countryman named Peter of Valdivia (Pedro de Valdivia) conqueror of Chile. There he did a good job making strategies protecting southern cities, forts and ports, and avoiding attacks by pirates. He also was a businessman like his father named "Alonso Pérez de Valenzuela y de la Cava".