Complex sentence: In 1639 Richard Nugent, 1st Earl of Westmeath build another more recent castle, situated on the dominating ground, and now overlooking Delvin urbanised area today, may be referred to as either Delvin or Clonyn Castle.
Split into simpler sentences: In 1639 Richard Nugent, 1st Earl of Westmeath built another more recent castle which is situated on the dominating ground and now overlooks Delvin urbanised area. It may be referred to as either Delvin or Clonyn Castle.