https://en.wikipedia.org/wiki/January_28
Events Pre-1600. 98 – On the death of Nerva, Trajan is declared Roman emperor in Cologne, the seat of his government in lower Germany.; 814 – The death of Charlemagne, the first Holy Roman Emperor, brings about the accession of his son Louis the Pious as ruler of the Frankish Empire.; 1069 – Robert de Comines, appointed Earl of Northumbria by William the Conqueror, rides into …