Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Lloegyr is the medieval Welsh name for that part of Britain south and east of a line extending from the Humber Estuary to the Severn Estuary, exclusive of Cornwall and Devon. The people of Lloegyr were called Lloegyrwys without notice of their ethnicity, whether in reference to Britons or to Anglo-Saxons.