Constance (died 1310) was suo jure Viscountess of Marsan as well as titular Countess of Bigorre, daughter of Gaston VII, Viscount of Béarn and his first wife Martha of Marsan.
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When Constance was in her early teenage years, she travelled to Aragon and married at Calatayud on March 23, 1260 to Infante Alfonso, son and heir of James I of Aragon.
Lake Constance | Council of Constance | Constance Bennett | Béarn | Constance Markievicz | Constance Kamii | Constance Towers | Constance Baker Motley | Bishopric of Constance | Angela Constance | Constance Steinkuehler | Constance of York | Constance McCashin | Constance Jablonski | French aircraft carrier Béarn | Constance Worth | Constance Whitney Warren | Constance of Arles | Constance McLaughlin Green | Constance Kent | Constance Keene | Constance Crawley | Bernold of Constance | Saint-Girons-en-Béarn | Peace of Constance | Lucq-de-Béarn | Emissaries of the church of ''"Moldovlahia"'' to the Council of Constance | Constance Wu | Constance Villiers-Stuart | Constance Talmadge |