Complex sentence: In 1862, he returned to the Diocese of Cork as rector of Frankfield and chaplain to his father, then bishop, and in 1865 became rector of Carrigrohane and precentor of Saint Fin Barre's Cathedral, Cork.
Split into simpler sentences: In 1862, he returned to the Diocese of Cork as rector of Frankfield and chaplain to his father, then Bishop of Cork. In 1865 became rector of Carrigrohane and precentor of Saint Fin Barre's Cathedral, Cork.