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Oswald Iding ruled Northumbria for eight years, from ad 634 to 642. In that time he was recognised as overlord of almost all the other kingdoms of Britain: of Wessex, Mercia, Lindsey and East Anglia, of the Britons of Rheged, Strathclyde, Powys and Gwynedd, the Scots of Dál Riata and the Picts of the far North. A famed warrior, the ‘Whiteblade’ or
... See moreMax Adams • The King in the North

The Greatest Traitor: The Life of Sir Roger Mortimer, Ruler of England: 1327--1330
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Anglo-Saxon warlords did not name heirs; kings were chosen by the political elite from a pool of athelings, those whose blood and personal attributes entitled them to be considered;
Max Adams • The King in the North

In both Byzantium and the Frankish West, it was the fusion of secular with religious influences that created societies cohesive enough to withstand the aftershocks of imperial breakdown, barbarian invasion and Islamic expansion.
John Darwin • After Tamerlane: The Rise and Fall of Global Empires, 1400-2000
