article: Aethelred I of Mercia
links: List of monarchs of Mercia Mercia Northumbria Burial Wulfhere of Mercia Rochester, Kent Kingdom of Lindsey Bede Ecgfrith of Northumbria Oswiu of Northumbria Oswald of Northumbria River Trent Kent Peada of Mercia Archbishop of Canterbury Penda of Mercia