Claim: Ermesinde of Carcassonne was Countess consort of Barcelona, Girona and Osona and served as regent in these countries during the minority of her her son from 1018 until 1023.
Evidence: Ermesinde of Carcassonne (ca. 975/8 – March 1, 1058) was Countess consort of Barcelona, Girona and Osona. She served as regent in these counties during the minority of her son from 1018 until 1023.