Luitgarde of Vermandois
Luitgarde of Vermandois was a French noblewoman. She was a countess of Vermandois by birth and a duchess consort of Normandy by her first marriage, and a countess consort of Blois by her second. She was a daughter of Herbert II of Vermandois, and Adele, daughter of Robert I of France. She first married William I of Normandy in 940. This marriage was childless. As a widow, following his death in 942, she married Theobald I of Blois in 943.
She had four children from her second marriage:
