Mathieu d'Alsace was born circa 1137 to Thierry of Flanders (1100-1168) and Sibylla of Anjou (1116-1165) and died 1173 of unspecified causes. He married Marie de Boulogne (1136-1182) 1160 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.
Children
| Offspring of Mathieu d'Alsace and Marie de Boulogne (1136-1182) | |||
| Name | Birth | Death | Joined with |
| Ida de Boulogne (c1160-1216) | 1160 | 1216 | Gerard of Guelders (c1140-1181) Berthold IV of Zähringen (-1186) Gerard of Guelders (c1140-1181) Berthold IV of Zähringen (-1186) Renaud I, Count of Dammartin (c1165-1227) |
| Mathilde de Boulogne (c1163-c1211) | 1163 | 1211 | Hendrik I van Brabant (1165-1235) |
Footnotes (including sources)
| ‡ General |
