Louis I 'The Pious' Holy Roman Emperor & Ermengarde de HESBAYE 
They had a son named Carloman.
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Personal Details
Louis I 'The Pious' Holy Roman Emperor
Louis I 'The Pious' Holy Roman was born in August 0778 in Casseneuil, Lot-et-Garonne, France.
Ermengarde de HESBAYE
Ermengarde de was born about 0778 in Hesbaye, Belgium. She died in Angers, Marne-et-Loire, France.