Louis I ("the Pious") Holy Roman Emperor & Ermengarde de Hesbaye 
the Pious and Ermengarde were married. They had two sons and two daughters, named Louis, the Bald, Princess and Adelaide.
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Personal Details
Louis I ("the Pious") Holy Roman Emperor
Louis, known as the Pious, was born in August 0778 in Chasseneuil, Lot-et-Garonne near Poitiers, Aquitaine, France. He died at the age of 61 on June 20th, 0840 in Petersaue, Ingelheim, Rheinhessan, Hesse-Darmstadt. He was buried in Aachen Cathedral.
Ermengarde de Hesbaye
Ermengarde was born in 0773 in Hesbaye, Liege, Belgium. She died at the age of 45 on October 3rd, 0818 in Angers, Anjou, France.
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Children
Charles II ("the Bald") Holy Roman Emperor
Charles, known as the Bald, was born on June 13th, 0823 in Frankfurt, Hessen-Nassau, Prussia. He died at the age of 54 on October 6th, 0877 in Brides-les-Bain, Brios, France. He was buried in St. Denis, Paris, Seine, France.