Joan I was ruling Queen of Navarre and Countess of Champagne from 1274 until 1305. She was also Queen of France by marriage to King Philip IV. She founded the College of Navarre in Paris in 1305.
Joanna of Aragon was a Catalan noblewoman, the second child of Peter IV of Aragon and his first wife Maria of Navarre. She was an Infanta of Aragon by birth and Countess of Empúries by her marriage. S