Blandine was born about 1061, the daughter of unknown parents. The place is not known.
She died in 1127. The place is not known.
Her husband was Octave de Gournay, who she married in ABT 1082. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1061 |
|
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| Death | 1127 |
|
Note 1
daughter of Hue de Chaumont, Sire de Chaumont and Adèle de Montfort