Louis Charles Philippe de Lorraine de Montbéliard

Philippe, Monseigneur le Régent (Louis Charles Philippe de Lorraine de Montéliard; 25th October 1689 - present), is the current Régent de Lorraine, his tenure beginning in 1759 upon the death of his wife, Élisabeth I de Lorraine, and ascension of his grandson, Léopold IV de Lorraine. He is currently the Roi-Consort Douairière de Lorraine, as well as the Prince des Vosges. His father was the Duc de Montbéliard, a son of Frédéric V de Lorraine.

Titles
25th October 1689 - 12th February 1717 Son Altesse Sérénissime, Monseigneur le Prince des Vosges

12th February 1717 - 4th November 1759 Sa Majesté, le Roi-Consort de Lorraine et Bourgogne

4th November 1759 - present Son Altesse Sérénissime, Monseigneur le Régent

Styles
4th November 1759 - present Sa Majesté, le Roi Douairière de Lorraine et Bourgogne