Imiza von Luxemburg was born circa 1000 to Friedrich I von Luxemburg (965-1019) and Irmtrud von Gleiberg (972-aft985) and died after 21 August 1057 of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Welf III. von Kärnten (c1007-1055) | 1007 | 13 November 1055 Bodman-Ludwigshafen, Baden-Württemberg, Germany | |
| Kunigunde von Altdorf (c1020-1054) | 1020 | 31 August 1054 | Alberto Azzo II of Este (996-1097) |
Footnotes (including sources)
| ‡ General |