Theobald (also Theudebald, Theodolt, or Theodoalt) (died 717/719) was the duke of Bavaria from at least 711, when his father Theodo associated him with his rule at Passau or Salzburg.
Theobald (also known as Theudebald, Theodolt, or Theodoalt), who died around 717/719, was the duke of Bavaria from at least 711. His father, Theodo, included him in his rule either in Passau or Salzburg.