Louis I 'The Pious" Holy Roman EMPEROR 
Louis I 'The Pious" Holy Roman's father was Charlemagne, Holy Roman Emperor and his mother was Hildegarde von SWABIA. He was an only child.
They had a son named Charles II. 'The Bald' King of the.
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Children
Charles II. 'The Bald' King of the FRANKS
Charles II. 'The Bald' King of the was born in Frankfurt, Hessen-Nassau, Prussia. He died in Brides-les-Bain, Brios, France.