Complex sentence: The Holles family descended from John Holles who was created Baron Haughton, of Haughton in Nottinghamshire, in 1616, and Earl of Clare in 1624.
Split into simpler sentences: The Holles family descended from John Holles, 1st Baron Haughton. He was created Baron Haughton, of Haughton in the County of Nottingham, in 1616, and later Earl of Clare in 1624.