Welf VI was the margrave of Tuscany and duke of Spoleto, the third son of Henry IX, Duke of Bavaria, and a member of the illustrious family of the Welf. Wikipedia
Born: 1115
Died: December 15, 1191 (age 76 years), Memmingen, Germany
Children: Welf VII
Great-grandparents: Kunigunde of Altdorf, Albert Azzo II, Richeza of Poland, Queen of Hungary, and more
Grandchild: Ita of Pfullendorf
Grandparents: Welf I, Duke of Bavaria, Judith of Flanders, Magnus, Duke of Saxony, and more
Parents: Henry IX, Duke of Bavaria and Wulfhilde of Saxony