Mrs-Louis married Louis I "the Holy Roman EmpirNot Married. Louis (son of Charlemagne Emperor Of Holy Roman Empir, [KING OF THE FRA and Hildegard Empress Of Holy Roman Empir, [COUNTESS OF VIN) was born in Aug 778 in Casseneuil, Lot-et-Garonne, France; died on 20 Jun 840 in Near, Ingelheim, Rhinehessen, Hesse; was buried in Aachen Cathedral, Aachen, Rheinland, Prussia. [Group Sheet] [Family Chart]