article: List of monarchs of Mercia
links: Wessex Northumbria Western Europe 7th century Edward the Elder England Bede Ceolwulf I of Mercia Sussex Hertfordshire Pybba of Mercia Aethelbald of Mercia Wulfhere of Mercia Angeln Ludeca of Mercia Offa of Mercia Mercia Coenwulf of Mercia 10th century Ecgfrith of Mercia Essex Beornwulf of Mercia List of English monarchs Britain Athelstan Oswiu of Northumbria 5th century Peada of Mercia Cambridgeshire 6th century Alfred the Great East Anglia Aethelred I of Mercia Egbert of Wessex Anglo-Saxons Kent Edgar of England Suffolk Penda of Mercia