Question: What is the date of death of Wichmann The Younger's father?
Sentence (from "Wichmann the Younger"): Wichmann's lands were confiscated by Otto and divided in two, half going to the monastery of Saint Michael founded by Hermann Billung at Lüneburg, and half going to found the convent of "Keminada" (near Bodenwerder) on the Weser.
Relevant evidence: No