Complex sentence: The Harache family of Huguenot goldsmiths, many of whom came to London from France towards the end of the 17th century to avoid persecution, were responsible for some of this country's most important silver of the time.
Split into simpler sentences: The Harache family is a family of goldsmiths of Huguenot extraction, many of whom came to London from France towards the end of the 17th century to avoid persecution. They were responsible for some of England's most important silver of the time.