Hermann I Duke of Swabia

Hermann I was born in 0896.  Hermann I's father is Gerbhard Count of the Wetterau and his mother is UNKNOWN UNKNOWN.  His paternal grandfather was Gerbhard Count of Lower Lahngau and his paternal grandmother is UNKNOWN UNKNOWN. He had a brother named Udo.  He was the younger of the two children.  Hermann I is no longer alive.