Barnstaple in the 16th and 17th centuries greatly benefited the town. The wealthy merchants that this trade created built impressive town houses, some of which survive behind more recent frontages—they include No. 62 Boutport Street, said to have one of the best plaster ceilings in Devon. The merchants also built several almshouses including Penrose's, and ensured their legacy by dedicating elaborate monuments to their families inside the church. By the 18th century, Barnstaple had ceased to be a woollen manufacturing town, which was replaced by Irish wool and yarn, for which it was the main landing place; the raw materials were
St Peter's Church, Barnstaple windows was built in 1667 in the north-east corner of the chancel. The Dodderidge Library was founded in 1664 by the widow of John Dodderidge (1610-1659), of Barnstaple and of Bremridge in the parish of South Molton, MP for Barnstaple in 1646 and 1654, who donated or bequeathed her husband's library to the Corporation of Barnstaple. He was the son and heir of Pentecost Dodderidge (d.1650), thrice MP for Barnstaple, the younger brother and heir of Sir John Dodderidge (1555–1628), Justice of the King's Bench and Member of Parliament for Barnstaple in 1589. The books were removed to the North