The father of Vivion de Valera led the introduction of what document?
Vivion de Valera Vivion de Valera (13 December 1910 – 16 February 1982) was an Irish scientist, businessman, lawyer and politician. He was the eldest child of Éamon de Valera and Sinéad de Valera and was named after his paternal grandfather, Juan Vivion de Valera.
Antonio Valeriano Antonio Valeriano (ca. 1521–1605) was a colonial Mexican, Nahua scholar and politician. He was a collaborator with fray Bernardino de Sahagún in the creation of the twelve-volume "General History of the Things of New Spain", the Florentine Codex, He served as judge-governor of both his home, Azcapotzalco, and of Tenochtitlan, in Spanish colonial New Spain.