Louis de Mousson

✓ Louis, Count of Mousson, Bar and Montbeliard (d. [1071/76]), son of Richwin, Count of Charpeigne, and Mathilde (charter of 1019 'Riquini comitis... Ludovici filii eius'); m. 1038 Sophie of Upper Lotharingia, heiress of Bar; father of Thierry I (Alberic; Ermentrude's charter of 1105 'Lodewico, Sophia eius uxore, et filiis eorum Brunone, Theoderico...'). Source: Medieval Lands (fmg.ac, Cawley), 'Bar'. [DIRECT ANCESTOR OF THE COMPILER: flag added 22 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]