Frederick II, son of Thierry I of the House of Ardennes and Richilde von Blieskastel, daughter of Folmar III, Count in Bliesgau, was the Count of Bar and Duke of Lorraine, co-reigning with his father from 1019. Wikipedia
Born: 995 AD
Died: May 18, 1026 (age 31 years)
Grandchildren: Theodoric I, Count of Montbéliard, Matilda of Tuscany, Frederick, Margrave of Tuscany, and more
Parents: Theodoric I, Duke of Upper Lorraine and Richilde
Great-grandparents: Wigeric of Lotharingia, Hugh the Great, Hedwig of Saxony, and more
Great grandchildren: Reginald I, Count of Bar, Guido Guerra II, Beatrice of Lower Lotharingia, and more