The Queen Mary Psalter 1310-1320 Royal MS 2 B VII Folio 132r
Baron Gerard Tourni/Tourney of Normandy France, who later became Sir Thomas Sanford of England (after the battle of Hastings), is descended from the same Viking/Norse family line/house as Prince Rollo.
The Varangians started out as mercenaries from the North (mostly Scandinavians and also some Russians), after Anglo-Saxons joined this elite Byzantine military force. This must be the depiction of a very early Varangian in battle.
In August of Pope Clement V had issued a papal bull calling for a general church council to be held at Vienne in October of The purpose of the council was to try the matter of the heinous charges levelled against the Templars by King Philip IV of France.
Skylitzes Chronicle: Michael I Rhangabe proclaims Leo V the Armenian as co-emperor of the Eastern Roman Empire (Byzantine Empire). Both step onto the shield which was raised aloft and saluted by trumpeters & high officials.