Henri de Namur was born circa 1070 to Albert III de Namur (1027-1102) and Ida von Sachsen (-1101) and died 1138 of unspecified causes. He married Mathilde van Limburg (c1090-aft1148) .
Children
| Name | Birth | Death | Joined with |
| Godefroy de la Roche | |||
| Henri II de la Roche | |||
| Frederic de la Roche | |||
| Mathilde de Namur (c1120-c1170) | 1120 | 1170 | Thierry de Walcourt Nicholas d'Oisy (c1137-c1170) |
| Beatrice de la Roche | |||
Footnotes (including sources)
| ‡ General |