Charlemagne I Holy Roman Emperor & Hildegarde von SWABIA 
They had a son named Louis I 'The Pious' Holy Roman.
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Personal Details
Charlemagne I Holy Roman Emperor
Charlemagne I Holy Roman was born in Ingelheim, Rhineland, Prussia. He died in Aachen (Aix-le-Chapelle) Rhineland, Prussia.
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Children
Louis I 'The Pious' Holy Roman Emperor
Louis I 'The Pious' Holy Roman was born in August 0778 in Casseneuil, Lot-et-Garonne, France.