Antoine was crowned co-ruler jure uxoris with Jeanne in August .
In Navarre , Jeanne d'Albret had married Antoine of Navarre in 1548 , and she became queen regnant at her father 's death in 1555 .
Antoine of Navarre was crowned co-ruler jure uxoris with Jeanne d'Albret in August .
In Navarre , Jeanne d'Albret had married Antoine of Navarre in 1548 , and she became queen regnant at her father 's death in 1555 .