Abt 860 - 907 (47 years)| Name | Alan de Bretagne | |
| Title | Count of Vannes, Duke of Brittany, and King of Brittany | |
| Suffix | I | |
| Birth | Abt 860 | |
| Gender | Male | |
| Military - Old World | 890 | Saint-Lô, France  |
| Alan defeated the Vikings at Saint-Lô, chasing them into a river where many drowned | ||
| Death | 10 Nov 907 | |
| Person ID | I6319 | A Tree Called Smith |
| Last Modified | 21 Jul 2025 | |
| Father | Count of Brittany, Prince of Brittany, Earl of Poher Ridoredh de Bretagne, b. 830, Nantes, Loire-Atlantique, Pays de la Loire, France d. 12 Nov 857, Nantes, Loire-Atlantique, Pays de la Loire, France (Age 27 years) | |
| Relationship | natural | |
| Mother | Aremburge d'Ancenis, b. 830, Pays de la Loire, France d. 907, Pays de la Loire, France (Age 77 years) | |
| Relationship | natural | |
| Family ID | F2043 | Group Sheet | Family Chart |
| Family | Oreguen de Bretagne, b. 854 d. 907 (Age 53 years) | |||
| Children |
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| Family ID | F2052 | Group Sheet | Family Chart | ||
| Last Modified | 21 Jul 2025 | |||
| Old World | | _Alan I Alain I, "Le Grand" King of Brittany, was the Count of Vannes and Duke of Brittany (dux Brittonium) from 876 until his death. He was probably also the only King of Brittany (rex Brittaniæ) to hold that title by a grant of the Emperor. |
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