Matthieu D' Alsace
Matthieu was born about 1137 in Flanders Belgium.  He died in 1214.

 Countess Marie de Mortain
Marie was born about 1137 in Blois Loir et Cher France.  She died in 1182 in St Austrebert Eure et Loire France.

 Maud D' Alsace
Maud was born in 1163.  She died at the age of 48 in 1211.