Question: Which battle to which Æthelwulf of Berkshire lost his life was a battle on 4 January 871 at Reading in what is now the English county of Berkshire?
Sentence (from "Æthelwulf of Berkshire"): Æthelwulf of Berkshire (before 825 – 4 January, 871) was a Saxon ealdorman.
Relevant evidence: No