Complex sentence: Rear Admiral Sir John Narborough, 1st Baronet RN (c.1640--1688) was an English naval commander of the 17th century, who served with distinction during the Anglo-Dutch Wars and against the Barbary Coast pirates.
Split into simpler sentences: Rear Admiral Sir John Narborough, 1st Baronet RN (c.1640--1688) was an English naval commander of the 17th century. He served with distinction during the Anglo-Dutch Wars and against the Barbary Coast pirates.