Thegan's Vita Hludowici Imperatoris, cited in the Medlands Data Base, names (in ...

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Thegan's Vita Hludowici Imperatoris, cited in the Medlands Data Base, names (in order) "Hlutharius, Pippinus, Hludowicus" as sons of Emperor Ludwig I & his wife Ermengard. Cited by Charles Cawley andthe Foundation for Medieval Genealogy. Medieval Lands: Germany, Kings and Emperors. http://fmg.ac/Projects/MedLands/CAROLINGIANS.htm#LudwigIIleGermanique Accessed January 10, 2017

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