Complex sentence: Sir Thomas Grey of Heaton, Northumberland was a soldier who served throughout the Wars of Scottish Independence whose exploits were recorded by his son Thomas, providing a rare picture of the day to day realities of the wars.
Split into simpler sentences: Sir Thomas Grey of Heaton, Northumberland was a soldier who served throughout the Wars of Scottish Independence. His experiences were recorded by his son Thomas and provide a rare picture of the day to day realities of the wars.