| Thierry of Alsace Count of Flanders (~1099 - 1167) |
Stephen de Blois of England King of England (~1096 - 1154) |
| Sibylle of Anjou Countess of Flanders (~1114 - 1165) |
Matilda Maud Countess de Boulogne, Queen of England (~1104 - 1151) |
| Mathew (Matthieu) d' Alsace Count of Flanders of Boulougne | Mary Marie de Blois of Boulogne, Countess of Mortain |
| b. abt 1137, Of Flanders, Belgium d. 1173/1174 bur. St. Judoc, Ponthieu, France occ. cen. im. . ud. |
b. abt 1136/1137, Of Blois, Loire-et-Cher, France d. 1182, St. Austrebert, Eure-et-Loire, France bur. St. Austrebert, Eure-et-Loire, France occ. cen. im. . ud. |
| Matilda Maud d' Alsace of Flanders, Duchess of Brabant |