Matthieu d' ALSACE, COUNT OF BOULOGNE
He married Marie Countess of Mortain & Boulogne, Abbess of Romsey 1160 . Marie Countess of Mortain & Boulogne, Abbess of Romsey was born at of Blois, Loir-et-Cher, France Abt 1137 daughter of Etienne (Stephen) King of England and Mathilde I Queen of England, Countess de Boulogne .
They were the parents of 2
children:
Ida de Flanders, Countess of Dammartin
born Abt 1161.
Maud d' Alsace, Duchess of Brabant
born Abt 1163.
Matthieu d' Alsace, Count of Boulogne died 1214 .
Marie Countess of Mortain & Boulogne, Abbess of Romsey died 1182 at St Austrebert, Eure-et-Loir, France .