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EN ▾

Mary, Countess of Blois

Countess suo jure of Blois ^[1]

Born

1203

Died

1241

Nationality

France ^[1]

Documented descendants

3

Titles & positions

count ^[1]

House

House of Avesnes ^[1]

Religion

not recorded

Sources

Wikidata Q274783 (retrieved 1 Nov 2026)

Mary, Countess of Blois (1203–1241), count | GOTHA Directory