Irmengarde de Germanie Frankish princess, daughter of Lothair I (0827–0864) Parents Ermengarde of Tours Lothair I Children Albert von Maasgau Reginar I Longneck Wigeric of Lotharingia Sigard von Maasgau Siblings Bertha Louis II of Italy Gisela Charles of Provence Hiltrude Carloman Lothair II of Lotharingia Rotrude Partners Gilbert, Count of the Maasgau
