Sophie, born around 1018, died June 21, 1093, was a countess Bar and Mousson.
She was the daughter of Frederick II, Count de Bar and the Duke of Lorraine Haute and Mathilde of Swabia.
At the death of his brother Frederick III, his aunt Gisele Swabian, married to the German emperor Conrad II, as well as collected his sister Beatrice. Sophie inherited County Bar and Mousson, while Conrad II gave Upper Lotharingie a cousin, the Duke of Lower Lorraine Gothelon Ier.
She married in 1038 Louis (1019 † 1073), Count of Montbeliard, and Altkirch Ferrette and had:
* Thierry (1045 † 1105), Count of Montbeliard, Bar and Mousson.
* Bruno
* Louis, cited in 1080
* Frederick (1092), Marquis de Suze
* Sophie, married to Folmar, Count of Froburg
* Beatrice († 1092), married to Berthold Duke of Zähringen († 1078), Duke of Carinthia
* Matilda, married Hugues de Dagsburg (1089)
Sophie de Bar 
