Complex sentence: Edward II, King of England, stopped at St Albans on 10 August 1315 and had difficulty finding bread for himself and his entourage; it was a rare occasion in which the King of England was unable to eat.
Split into simpler sentences: Edward II, King of England, stopped at St Albans on 10 August 1315 and had difficulty finding bread for himself and his entourage. That was a rare occasion in which the King of England was unable to eat.