Beatrice of Navarre (1386–1407) was the first wife of James II, Count of La Marche but died young, leaving one daughter.
Biography
Beatrice was a daughter of Charles III of Navarre and his wife, Eleanor of Castile. She was a member of the House of Évreux. Her surviving siblings were Blanche I of Navarre, wife of John II of Aragon, and Isabella of Navarre, wife of John IV of Armagnac.
In 1406 in Pamplona, Beatrice married James II, Count of La Marche, son of John I, Count of La Marche, and Catherine of Vendôme. The couple had:
Eleanor of Bourbon-La Marche (Burlada, Sep 7, 1407 – aft. 21 August 1464), married Bernard d'Armagnac, Count of Pardiac (d. 1462)
Beatrice died, in childbirth, on Dec 14, 1407 in Olite.