Ermengardes (Irmengard) de HESBAYE 
Ermengardes (Irmengard) de was born about 0778 in Hesbaye, Belgium. Ermengardes (Irmengard) de's father was Ingeramne de HESBAYE and her mother was Landree d' HERBAUGES. Her paternal grandfather was Gunderland de HESBAYE. She was an only child. She died in Angers, France.
They had a son named Lothair I Emperor of the Holy Roman.
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Children
Lothair I Emperor of the Holy Roman Empire
Lothair I Emperor of the Holy Roman was born in 0795 in Altdorf, Uri Canton, Switzerland. He died in Preum, Rheinland, Prussia.