The Kingdom of Wessex (c. 519-927 CE or c. 519-1066 CE) was a political entity founded by the West Saxon Chieftain Cerdic (r. 519-540 CE) in 519 CE in the Upper Thames Valley of modern-day Britain which...| World History Encyclopedia
The Kingdom of Mercia (c. 527-879 CE) was an Anglo-Saxon political entity located in the midlands of present-day Britain and bordered on the south by the Kingdom of Wessex, on the west by Wales, north...| World History Encyclopedia