Complex sentence: The title of Duke of Norfolk, Earl of Arundel and Earl Marshal of England, is the oldest and premier British aristocratic title after the Royal Family, the Norfolks are direct descendents of King Edward I and they are also the leading Roman Catholic family in Britain.
Split into simpler sentences: The title of Duke of Norfolk, Earl of Arundel and Earl Marshal of England, is the oldest and premier British aristocratic title after the Royal Family. The Norfolks are direct descendents of King Edward I and they are also the leading Roman Catholic family in Britain.