- Born in 1171 in Picquigny
- Deceased in 1224 in this municipality, at the approximate age of 52 years
Parents
- Guermond de Picquigny (1145 - ), écuyer, seigneur de Picquigny
- Flandrine d'Amiens (1145 - 1204), comtesse d'Amiens
Family
- Married in 1199, with Marguerite de Ponthieu (1173 - 1224), dame de Saint Riquier, issuing
