Complex sentence: Fr. William Staney, the first commissary of the order in England after the Dissolution, wrote "A Treatise of the Third Order of St. Francis", published at Douai in 1617.
Split into simpler sentences: Fr. William Staney was the first commissary of the order in England after the Dissolution. He wrote "A Treatise of the Third Order of St. Francis", published at Douai in 1617.