Adelaide I, a member of the royal Ottonian dynasty was the second Princess-abbess of Quedlinburg from 999, and Abbess of Gernrode from 1014, and Abbess of Gandersheim from 1039 until her death, as well as a highly influential kingmaker of medieval Germany.
- Occupation
- nun, abbess
- Position held
- Abbess of Quedlinburg Abbey
- Born
- 973
- Died
- January 14, 1044