Complex sentence: St. Matthew's is dedicated to the Apostle Matthew, who among other things is patron saint of civil servants, having himself been a tax collector, and was established in 1840 as the fourth Catholic parish in the District of Columbia.
Split into simpler sentences: St. Matthew's is dedicated to the Apostle Matthew, who among other things is patron saint of civil servants, having himself been a tax collector. It was established in 1840 as the fourth Catholic parish in the District of Columbia.