Birth Name: Javier Felipe Ricardo Pérez de Cuéllar y de la Guerra
Place of Birth: Lima, Peru
Date of Birth: January 19, 1920
Ethnicity: Peruvian (Spanish [including Andalusian, Castillian, and Extremaduran], possibly other)
Javier Pérez de Cuéllar is a Peruvian diplomat who served as the fifth Secretary-General of the United Nations, from January 1, 1982 to December 31, 1991. He was a presidential candidate for the 1995 Peruvian presidential election, but lost to Alberto Fujimori. He is the son of Ricardo Pérez de Cuéllar and Rosa de la Guerra Cevallos. He was married to Yvette Roberts and Marcela Temple Seminario.
Javier’s paternal grandparents were Manuel Pérez del Villar (the son of Joaquín Perez and Juana del Villar) and Agueda de Cuéllar y Hernández de Cisneros (the daughter of Agustín de Cuéllar y Toledo and María Hernández de Cisneros-Figueroa y Marquina). Manuel was a Spanish immigrant, from Madrid. Agustín was the son of Esteban de Cuéllar y Laso-Jurado and Maríana Josefa de Toledo y Ceballos. María was the daughter of José Hernández de Cisneros y Figueroa and María Marquina.
Javier’s maternal grandparents were ? de la Guerra and ? Cevallos.
Source: Genealogy of Javier Pérez de Cuéllar (focusing on his father’s side) – http://geneall.net