Hildegarde von SWABIA 
Hildegarde von was born in 0758 in Aachen, Rheinland, Prussia. Hildegarde von's father was Gerold I Duke of SWABIA and her mother was Emma de ALEMANIA. Her paternal grandfather was Gerold du MAYENNE; her maternal grandparents were Hnabi Nebi Duke of ALEMANNIA and Hersuinda UNKNOWN. She was an only child. She died in Thionville, Moselle, France.
They had a daughter named Bertha.