Who Was Mission San Carlos Borromeo del Rio founders of that mission?

* Junípero Serra, OFM (1713–1784), Spanish Franciscan friar and founder of the California missions

* Juan Crespi, OFM (1721–1782), Spanish Franciscan friar and explorer who accompanied Junípero Serra on his journeys to California

* Pedro Fages (1734–1794), Spanish military officer who served as governor of Alta California from 1770 to 1774 and from 1782 to 1791