Who ruled Duchy of Brittany in 1000?
In 1000 (high middle ages), Duchy of Brittany was ruled by Geoffrey I (Duke). Duchy of Brittany: office-holders in 1000, 1100, 1200, 1300, 1400, 1492, 1500, from Wikipedia's lists of state leaders.
Ruler in 1000
| Name | Title | Years | Source |
|---|---|---|---|
| Geoffrey I | Duke | 992–1008 | source |
In our records: after, Alan IV (1072–1112).
See Duchy of Brittany on the interactive map (move the slider to 1000) · All rulers of Duchy of Brittany · Who ruled the world in 1000
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