Kunigunde of Altdorf (also known as "Cunegonde" or "Chuniza";--31 August 1054) was the ancestress of the younger House of Guelph, a cadet branch of the House of Este.
Kunigunde of Altdorf (also known as "Cunegonde" or "Chuniza";--31 August 1054) was a member of the Swabian line of the Elder House of Welf. She was also the ancestress of the younger House of Guelph, a cadet branch of the House of Este.