Tags: Noble.
Jeanne de Bar suo jure Countess of Marle and Soissons Dame d’Oisy Viscountess of Meaux and Countess of Saint-Pol of Brienne de Ligny and Conversano (1415 – 14 May 1462) was a noble French heiress and Sovereign Countess. She was the only child of Robert of Bar Count of Marle and Soissons Sire d’Oisy who was killed at the Battle of Agincourt when she was a baby leaving her the sole heiress to his titles and estates.