Petrona ("Petra") was born in 1899 in , Rivera, Uruguay. Petrona ("Petra")'s father was Saracho and her mother was Miranda. She was an only child. She died at the age of 46 in 1945 in , Uruguay.
‌Petrona ("Petra") and Lorenzo were married in a religious ceremony on September 19th, 1913 in , Rivera, Uruguay. They had a son and a daughter, named Pedro and Irma.