Birth Name: María Estela Martínez Carta
Place of Birth: La Rioja, Argentina
Date of Birth: February 4, 1931
Ethnicity:
*75% Spanish
*25% Argentinian (Spanish, Portuguese, possibly other)
Isabel Martínez de Perón is an Argentinian politician. A member of the Justicialist Party, she served as President of Argentina, from 1 July, 1974 to 24 March, 1976.
President Martínez de Perón’s was the daughter of María Josefa (Cartas Olguín) and Carmelo Martínez Rosales. She was married to Juan Perón.
President Martínez de Perón’s paternal grandparents and maternal grandfather were Spanish, while her maternal grandmother was of Spanish, Portuguese, and possibly other, ancestry, possibly with many generations in Argentina.
President Martínez de Perón’s paternal grandparents were Julián Martínez Rubis (the son of Manuel Martínez and María Rubis) and Juana Rosales Moreno (the daughter of Juan Rosales and Eusebia Moreno). Julián and Juana were Spanish immigrants.
President Martínez de Perón’s maternal grandparents were Luis de la Cruz Carta Brito (the son of José Miguel Carta and Juana Brito) and Magdalena Olguin Seco (the daughter of Luis Olguin Achega and Juana Seco). Luis was a Spanish immigrant. Magdalena was born in Gualeguaychú, Argentina. The surname “Achega” is usually Portuguese.
Source: Genealogies of Isabel Martínez de Perón – http://www.genealogiafamiliar.net/