A selection of medieval deaths on this day in history…
1154 – Roger II of Sicily (b. 1093) https://en.wikipedia.org/wiki/Roger_II_of_Sicily
1266 – Manfred, King of Sicily (b. 1232) https://en.wikipedia.org/wiki/Manfred,_King_of_Sicily
1360 – Roger Mortimer, 2nd Earl of March, English commander (b. 1328) https://en.wikipedia.org/wiki/Roger_Mortimer,_2nd_Earl_of_March
1462 – John de Vere, 12th Earl of Oxford, English politician (b. 1408) https://en.wikipedia.org/wiki/John_de_Vere,_12th_Earl_of_Oxford