deaths

Adelaide of Italy, Holy Roman Empress (born 931)

AD 999

Calendar year

Year 999 (CMXCIX) was a common year starting on Sunday of the Julian calendar.
Source: Wikipedia (CC BY-SA)

Adelaide of Italy

Holy Roman Empress, Catholic saint (931–999)

Adelaide of Italy, also called Adelaide of Burgundy, was Holy Roman Empress by marriage to Emperor Otto the Great. She was crowned with him by Pope John XII in Rome on 2 February 962. She was the first empress designated consors regni, denoting a "co-bearer of royalty" who…
Source: Wikipedia (CC BY-SA)