Louise de Montfaucon
Louise de Montfaucon was a daughter of Henry I of Montfaucon, Count of Montbéliard, and Agnes of Burgundy. On 10 November 1343 she married John III, lord of Cossonay, L'Isle and Surpierre, and bore his heir Louis II.
Louise de Montfaucon was a daughter of Henry I of Montfaucon, Count of Montbéliard, and Agnes of Burgundy. On 10 November 1343 she married John III, lord of Cossonay, L'Isle and Surpierre, and bore his heir Louis II.