Complex sentence: In April of 1711, Fray Antonio Margil de Jesús embarked on a mission in Totatiche whose historical legacy is the local vocation to the Virgen del Rosario, the town and the parrish's patron saint.
Split into simpler sentences: In April of 1711, Fray Antonio Margil de Jesús embarks on a mission in Totatiche. The historical legacy of this mission is the local vocation to the Virgen del Rosario, the town and the parrish's patron saint.