Complex sentence: In 1750 Juan Miguel Esparza was council alderman of Cabildo, on January 10,1754 was appointed Attorney general of Buenos Aires, and in 1759 he served as city Treasurer, position he occupied until 1763.
Split into simpler sentences: In 1750 Juan Miguel Esparza was council alderman of Cabildo. On January 10,1754, he was appointed Attorney general of Buenos Aires, and in 1759 he served as city Treasurer, a position he occupied until 1763.