SOURCE-10868Research NeededProbable
Cawley, Charles & Foundation of Medieval Genealogy, 'Champagne Nobility', versio...
Full citation
Cawley, Charles & Foundation of Medieval Genealogy, 'Champagne Nobility', version 3.7, 15 April 2016, in Medieval Lands: A prosopography of medieval European noble and royal families. http://fmg.ac/Projects/MedLands/CHAMPAGNE%20NOBILITY.htm#_Toc448070574