Complex sentence: He helped the spaniards to conquer territories in the central part of Mexico, and help to found the city of (Santiago de Queretaro) he was the first governor of the ciy, and became a noble to the spanish crown.
Split into simpler sentences: He helped the Spaniards to conquer territories in the central part of Mexico, and help to found the city of Santiago de Queretaro. He was the first governor of the ciyy, and became a noble to the Spanish crown.