Complex sentence: Sir Thomas FitzGerald of Laccagh (c.1458-1487), younger son of the 7th Earl of Kildare, was Lord Chancellor of Ireland under Richard III and Henry VII, but rebelled against Henry and was killed at the Battle of Stoke.
Split into simpler sentences: Sir Thomas FitzGerald of Laccagh (c.1458-1487) was the younger son of the 7th Earl of Kildare. He was Lord Chancellor of Ireland under Richard III and Henry VII, but rebelled against Henry and was killed at the Battle of Stoke.