Ermengarde, (Irmengarde) Princess of HESBAYE 
Ermengarde, (Irmengarde) Princess of was born in 0778 in Hesbaye, Liege, Belgium. Ermengarde, (Irmengarde) Princess of's father was Ingeramne Duke of HESBAYE. Her paternal grandfather was Gunderland de HESBAYE. She was an only child. She died in Angers, France.
They had a son named Lothaire I Holy Roman.
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Children
Lothaire I Holy Roman Emperor
Lothaire I Holy Roman was born in 0795 in Altdorf, Bavaria. He died in Preum, Rheinland, Prussia.