Geoffrey II was Duke of Brittany and Earl of Richmond between 1181 and 1186, through his marriage to Constance, Duchess of Brittany. Geoffrey was the fourth of five sons of Henry II of England and Eleanor of Aquitaine.
- Occupation
- aristocrat
- Position held
- duke of Brittany, Earl of Richmond
- Citizenship
- United Kingdom
- Born
- September 23, 1158
- Died
- August 19, 1186