William III Chatelain De St. Omer
Birth date:
ABT 1120
Birth place:
St. Omer, , , France
 
Death date:
  1170
Death place:
  , , ,

St. Omer Family

Parents:
Father: William De St Omer
Mother: Melisende De Picquigny
Spouse:
Spouse: Matilda (Nmn-William III 1090) St. Omer
 
Siblings:
William III Chatelain De St. Omer
Mahaut St. Omer
Children:
William St. Omer