Louis II d'Orléans, Duke of Longueville
Louis II d'Orléans, duc de Longueville and comte de Dunois was a French aristocrat and the first husband of Mary of Guise, who later became queen consort of Scotland. He was the second son of Louis I d'Orléans, duc de Longueville by his wife Jeanne of Hochberg, and succeeded his brother Claude when the latter died in 1524.
He married Mary of Guise on 4 August 1534 at the Château du Louvre. During their brief marriage, the couple had two children:
Louis died at Rouen on 9 June 1537, Mary would later marry James V of Scotland.
