Imperium, the. 
Immunities, baronial. 
Indre, the river. 
Ingham, Sir Oliver. 
Infantry, English;
  French;
  Irish;
  Scotch;
  Welsh. 
Innocent III., Pope. 
Innocent IV., Pope. 
Innocent VI., Pope. 
Inquisition, the, in England;
  in the Netherlands. 
Interregnum, the Great. 
Inverness. 
Iolande, daughter of Peter Mauclerc, Count of Brittany. 
Ireland. 
Ireland, the Butler of, made Earl of Ormonde.  See Ormonde. 
Irthlingborough, Northamptonshire. 
Irvine. 
Isabella of Castile, daughter of Peter the Cruel, wife of Edmund, Earl
of Cambridge. 
Isabella Marshal, wife of Richard of Cornwall.  See Marshal. 
Isabella of Angouleme, Queen of John, and wife of Hugh of Lusignan. 
Isabella of France, Queen of Edward II.. 
Isabella of Gloucester, divorced wife of John, wife of Hubert de
Burgh. 
Isabella, sister of Henry III., queen of Frederick II. 
Isabella, younger sister of Alexander II., wife of Roger Bigod, Earl
of Norfolk. 
Islands, the Channel.  See Channel Islands, the. 
Isleworth. 
Isle, the river. 
Isle de France, the. 
Isle Saint-Jean, Caen. 
Islip, Simon, Archbishop of Canterbury. 
Italy.

James, King of Sicily, son of Peter of Aragon; afterwards James II. of
Aragon. 
Jaudy, the river. 
Jedburgh. 
Jerusalem, Latin kingdom of. 
Jerusalem, Patriarch of.  See Bek, Antony. 
Jews, in England, the;
  expulsion of the. 
Joan of Champagne, Queen of Philip the Fair. 
Joan of Ponthieu, Queen of Ferdinand the Saint. 
Joan of the Tower, sister of Edward III., Queen of David Bruce. 
Joan, sister of Henry III., Queen of Alexander II. of Scotland. 
Joan, Countess of Flanders, wife of Thomas of Savoy. 
Joan, Countess of Kent, Princess of Wales, wife of Edward the Black
Prince. 
Joan, daughter of Edward III. 
Joan, eldest daughter of Charles of Valois. 
Joan of Acre, daughter of Edward I. and Countess of Gloucester. 
Joan of Bar, grand-daughter of Edward I.
Joan of Flanders, Countess of Penthievre, wife of Charles of Blois. 
Joan of Toulouse, daughter of Raymond of Toulouse, wife of Alfonso of
Poitiers. 
Joan, Princess of North Wales, wife of Llewelyn ap Iorwerth. 
Joan, sister of Richard I., grandmother of Joan of Poitiers. 
John, King. 
John, King of Bohemia. 
John, King of France. 
John (Balliol), King of Scots. 
John XXII., Pope. 
John, Duke of Berri. 
John II., Duke of Brabant. 
John III., Duke of Brabant. 
John II., Duke of Brittany. 
John III., Duke of Brittany. 
John IV., Duke of Brittany (Montfort). 
John V., Duke of Brittany (Montfort). 
John, Duke of Normandy. 
  See also John, King of France. 
John of Avesnes, Count of Hainault. 
John of Brittany, Earl of Richmond, son of John II., Duke of Brittany,
and nephew of Edward I.