Kunigunde of Altdorf, Frankish noblewoman (b. c. 1020)
Kunigunde of Altdorf (also known as Cunegonde or Chuniza; c. 1020 – 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.
![Kunigunde of Altdorf](https://cdn.calendarz.com/uploads/events/august/31/83003/kunigunde-of-altdorf_compressed.jpg)
1054Aug, 31
Kunigunde of Altdorf
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Events on 1054
- 16Jul
East-West Schism
Three Roman legates break relations between Western and Eastern Christian Churches through the act of placing an invalidly-issued Papal bull of Excommunication on the altar of Hagia Sophia during Saturday afternoon divine liturgy. Historians frequently describe the event as the start of the East-West Schism.