Tranquilina Lopez Alvarez was born in Rayón, San Luis Potosí, Mexico as the daughter of Benigno Lopez and Pista Alvarez. She died on 27 May 1999, in Rioverde, San Luis Potosí, Mexico.
Some characteristic forenames: Spanish Juan, Manuel, Carlos, Luis, Jesus, Francisco, Pedro, Miguel, Jorge, Raul, Ramon, Mario.
Spanish (López): patronymic from the medieval personal name Lope ‘wolf’. This is one of the commonest of all Spanish surnames. In the US, it is the twelfth most frequent surname. Compare De Lopez .
Jewish (Sephardic): adoption of the Spanish surname (see 1 above) at the moment of conversion to Roman Catholicism. After the return to Judaism (generations later), some descendants retained the name their families used as Catholics.