Complex sentence: After teaching briefly at the York Academy, Schmucker went on a missionary journey to the western frontier of Kentucky and Ohio, and on his return studied at Princeton Theological Seminary, and was ordained a Lutheran minister (1820).
Split into simpler sentences: After teaching briefly at the York Academy, Schmucker went on a missionary journey to the western frontier of Kentucky and Ohio. On his return he studied at Princeton Theological Seminary, and was ordained a Lutheran minister (1820).