de Brienne,, Blanche Countess of Ponthieu
| Birth Name | de Brienne,, Blanche Countess of Ponthieu |
| Gender | female |
Families
Family of de Fiennes,, Sir William 2nd Baron Fiennes and de Brienne,, Blanche Countess of Ponthieu |
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| Married | Husband | de Fiennes,, Sir William 2nd Baron Fiennes ( * + 1302 ) | ||||||
| Children | ||||||||
| Name | Birth Date | Death Date |
|---|---|---|
| de Fiennes, Joan | before 1309-10-26 |
Pedigree
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- de Brienne,, Blanche Countess of Ponthieu