When the daughter, Berengaria, of Alfonso X of Castile was betrothed to Louis, eldest son and heir of King Louis, Castile ceded the use of the ports of Fuenterrabía and San Sebastián to Navarre on 1 January 1256.
Navarre | Tudela, Navarre | Kingdom of Navarre | Theobald I of Navarre | Joan of Navarre, Queen of England | Lower Navarre | William Theobald | Navarre, Florida | John Navarre | Sancho III of Navarre | Joan I of Navarre | Theobald Smith | Sancho IV of Navarre | Philip III of Navarre | Margaret of Navarre | Karl Theobald | Joan of Navarre | Theobald von Bethmann-Hollweg | Theobald Stapleton | Theobald's Road | Theobald's Park | Theobald of Provins | Theobald III, Count of Champagne | Theobald Boehm | Sancho VII of Navarre | Sancha of Castile, Queen of Navarre | Queen of Navarre | queen of Navarre | New Navarre | Navarre, New Orleans |