Who ruled Duchy of Brittany in 1100?
In 1100 (high middle ages), Duchy of Brittany was ruled by Alan IV (Duke). Duchy of Brittany: office-holders in 1000, 1100, 1200, 1300, 1400, 1492, 1500, from Wikipedia's lists of state leaders.
Ruler in 1100
| Name | Title | Years | Source |
|---|---|---|---|
| Alan IV | Duke | 1072–1112 | source |
In our records: before, Geoffrey I (992–1008); after, Guy of Thouars (1199–1201).
See Duchy of Brittany on the interactive map (move the slider to 1100) · All rulers of Duchy of Brittany · Who ruled the world in 1100
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