1. Beatrice of Bar married Boniface III of Tuscany. She married Godfrey III, Duke of Lower Lorraine.
Boniface III of Tuscany and Beatrice of Bar had the following children:
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Godfrey III, Duke of Lower Lorraine, son of Gozelon I, Duke of Lorraine, Count of Antwerp ( -1044) and Junca ( - ), was born circa 0997. He died on 24 December 1069.
2. Matilda was the child of Boniface III of Tuscany and Beatrice of Bar.