Arthur I, Duke of Brittany, 4th Earl of Richmond, was born 29 March 1187 to Geoffrey, Duke of Brittany (1158-1186) and Constance de Bretagne (1161-1201) and died 1203 of unspecified causes.
Footnotes (including sources)
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Arthur I, Duke of Brittany, 4th Earl of Richmond, was born 29 March 1187 to Geoffrey, Duke of Brittany (1158-1186) and Constance de Bretagne (1161-1201) and died 1203 of unspecified causes.
‡ General |