SOURCE-21466Research NeededProbable
Cawley, Charles, 'Carinthia: Chapter 3A Marchesi of Carniola and Istria', Mediev...
Full citation
Cawley, Charles, 'Carinthia: Chapter 3A Marchesi of Carniola and Istria', Medieval Lands: A prosopography of medieval European noble and royal families, version 3.1, 7 March 2015. Foundation of Medieval Genealogy website http://fmg.ac/Projects/MedLands : accessed 18 September 2016.