Viking Age by a Viking leader called Bagsecg and his five earls. Aided by the Great Heathen Army (which had already overrun much of England from its base in Jorvik), Bagsecg's forces, and Halfdan's forces (through an alliance), the combined Viking forces raided much of England until 871, when they planned an invasion of Wessex. On 8 January 871, Bagsecg was killed at the Battle of Ashdown along with his earls. As a result, many of the Vikings returned to northern England, where Jorvic had become the centre of the Viking kingdom, but Alfred of Wessex managed to keep them out of
Frensham a charter conveying to the Catholic church 60 hides of land that included Farnham, Frensham and Churt. This became the property of Hedda, Bishop of Winchester. The origins of the name Frensham come from 'Frena's ham'. Frena was the name of either a Danish Earl who was killed in the battle of Ashdown in the year 871, or of a Saxon who was driven south from Northumberland by the Danes in 993. The second part 'ham' means 'settlement', and is also from where we get the word 'home', so Frensham is 'Frena's settlement'. In 1348, Frensham suffered from the plague.