Burchard III
Duke of Swabia
Years: 915 - 973
Burchard III (c. 915 – 12 November 973) is the count of Thurgau and Zürichgau, perhaps of Rhaetia, and then Duke of Swabia from 954 to his death.
Burchard III (c. 915 – 12 November 973) is the count of Thurgau and Zürichgau, perhaps of Rhaetia, and then Duke of Swabia from 954 to his death.