skos:altLabel | - 5th
- John
- his father
- John V
- John IV
- Duke of Brittany
- Jean de Montfort
- John of Montfort
- Jean IV
- John V, Duke of Brittany
- John de Montfort
- John of Brittany
- :John IV, Duke of Brittany
- Duke John IV
- Duke John IV of Brittany
- John (V) of Montfort
- John IV de Montfort
- John IV of Brittany
- John IV the Conqueror
- John IV<br/>the Conqueror
- John Montfort
- John, count of Montfort
- The Duke of Brittany
- her infant son
- young son John
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