Louis I "the Pious" , Emperor of the HOLY ROMAN EMPIRE
He married Ermengarde (Irmengarde) , Princess of Hesbaye, Empress of the Holy Roman Empire 798 at France . Ermengarde (Irmengarde) , Princess of Hesbaye, Empress of the Holy Roman Empire was born at of Hesbaye, Belgium Abt 778 daughter of Ingeramne, Duke of Hesbaye and Mrs. Ingeramme, Duchess of Hesbaye .
They were the parents of 6
children:
Lothaire I, Emperor of the Holy Roman Empire, King of Italy
born 795.
Hildegarde, Princess of the Holy Roman Empire, Abbesse of Laon
born Abt 801.
Pépin I, King of Aquitaine
born Abt 803.
Ludwig II (Louis) "the German" , King of the Germans
born Abt 806.
Alpaide (Alpais) , Princess of the Holy Roman Empire
born Abt 808.
Rotrude, Princess of the Holy Roman Empire
born Abt 810.
Louis I "the Pious" , Emperor of the Holy Roman Empire died 20 Jun 840 at (near Ingelheim) Rhinehessen, Hessen, Germany .
Ermengarde (Irmengarde) , Princess of Hesbaye, Empress of the Holy Roman Empire died 3 Oct 818 at Angers, Maine-et-Loire, Pays de la Loire, France .