Seigneur Ernulf de Hesdin
Ernulf was born about 1038 in Hesdin, Picardy, France.  He died after 1091.

 Emmelina
Emmelina was born about 1032.

 Aveline de Hesdin of Norton
Aveline was born about 1063 in Shropshire, England and her baptism took place in Dol, Normandy, France.

 Maud de Hesdin
Maud was born about 1074 in Toddington, Bedfordshire, England.