Mathieu De Lorraine
Mathieu was born about 1135 in Flanders, Belgium.  He died on July 25th, 1173.  He was buried in St Judoc, Ponthieu, France.

 Marie De Blois
Marie was born about 1131 in Blois, Loie-et-cher, France.  She died in 1180 in St Austrebert, Eure Et Loir, France.

 Ide De Lorraine
Ide was born about 1161.  She died in 1216.

 Mathilde D'Alsace
Mathilde was born about 1163 in Boulogne, Pas-De-Calais, France.  She died in 1211 in Louvain, Brabant, Belgium.