Giselbert of Luxembourg was Count of Salm and of Longwy, then Count of Luxemburg from 1047 to 1059. He was a son of Frederick of Luxembourg, count of Moselgau, and perhaps of Ermentrude of Gleiberg.
- Occupation
- aristocrat
- Position held
- Count of Luxembourg
- Born
- 1007
- Died
- August 14, 1059