Jean was born about 1248, the son of Gérard II de Picquigny and Mathilde de Crecques. The place is not known.
He died on 29 SEP 1304. The place is not known.
His wife was Marguerite de Beaumetz. They were married, but the date and place have not been found. Their two known children were Renault (1272-1315) and Jean II (c1285-c1340).
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Jean I de Picquigny |
Gérard II de Picquigny |
Enguerrand I de Picquigny |
Guermond II de Picquigny |
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|
Flandrine d'Amiens |
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|
Marguerite de Ponthieu |
Jean I de Ponthieu |
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|
Mathilde de Crecques |
Anseau II de Crecques |
Robert III |
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|
Mathilde d'Aire |
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|
Béatrix de Guînes |
Arnould II de Guînes |
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|
Béatrix de Bourbourg |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1248 |
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| Death | 29 SEP 1304 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Saint-Ouen et d'Ailly |
Note 1