Gillette was the daughter of Pierre de Bar and Jeanne de Vienne. The date and place of her birth have not been found.
Her husband was Johann II von Saarbrücken, who she married in 1334. The place has not been found. Their only known child was Johanna (c1330-1381).
Pierre de Bar |
Thibaut II de Bar |
| ||||||
| ||||||||
Jeanne de Toucy |
| |||||||
| ||||||||
Jeanne de Vienne |
Hugues V de Vienne |
Philippe de Vienne |
||||||
Agnès de Châlon |
+ | |||||||
Gillette de Longwy |
Simon de Longwy |
|||||||
|