José Lázaro Luis Rocca Costa
- Born: 20 Oct 1875, Barracas al Sud, Capital Federal, Arg
- Christened: 6 Nov 1875, Barracas al Sud, Buenos Aires, ARG
- Marriage: Magdalena Aurelia Lértora 25 May 1901, Ensenada, Bs As, Arg
- Died: Ensenada, Bs As, Arg
José married Magdalena Aurelia Lértora, daughter of José Lértora and Unknown, on 25 May 1901 in Ensenada, Bs As, Arg. (Magdalena Aurelia Lértora was born on 24 Feb 1879 in San Colombano, Chiavari, Génova, Ita and died in Ensenada, Bs As, Arg.)
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