man Matthieu d' Alsace, Count of Boulogne , Count of Boulogne‏‎, son of Count of Flanders Dietrich (Thierry) d' Alsace and Countess of Flanders Sibilla d' Anjou‏.
Born ‎± 1137 at of, Flanders, Belgium, died ‎ 1214‎, approximately 77 years, buried ‎ at St. Judoc, Ponthieu, France

Married ‎ 1160 (21 or 22 years married) to:

woman Abbess of Romsey Marie, Countess of Mortain & Boulogne‏‎, daughter of Etienne (Stephen), King of England and Countess de Boulogne Mathilde I, Queen of England‏.
Born ‎± 1137 at of Blois, Loir-et-Cher, France, died ‎ 1182 at St. Austrebert, Eure-et-Loir, France‎, approximately 45 years, buried ‎ at St. Austrebert, Eure-et-Loir, France

Children:

1.
woman Countess of Dammartin Ida de Flanders‏
Born ‎± 1161 at of Boulogne, Pas-de-Calais, France, died ‎ 1216‎, approximately 55 years, buried ‎ at Boulogne, Pas-de-Calais, France
2.
woman Maud d' Alsace, Duchess of Brabant , Duchess of Brabant‏
Born ‎± 1163 at of Boulogne, Pas-de-Calais, France, died ‎ 1211‎, approximately 48 years


2nd marriage
man Matthieu d' Alsace, Count of Boulogne , Count of Boulogne‏‎, son of Count of Flanders Dietrich (Thierry) d' Alsace and Countess of Flanders Sibilla d' Anjou‏.

Married ‎ 1171 at of, Flanders, Belgium (42 or 43 years married) to:

woman Eleanor, Countess of Sainte Quientin‏‎
Born ‎± 1139 at of, Flanders, Belgium‎