Battle of Englefield battles followed, including the Battle of Ashdown, when Alfred led the Saxon forces to victory, and the Battle of Basing, when the Danes prevailed. In April 871, Ethelred died, to be succeeded by Alfred. Much of King Alfred's 28-year reign was taken up with the Danish conflict. Battle of Englefield The Battle of Englefield was a battle on 31 December 870 at Englefield, near Reading in what is now the English county of Berkshire. It was one of a series of battles, with honours to both sides, that took place following an invasion of the then kingdom of Wessex by
Alfred the Great 22 January. They were defeated again on 22 March at the Battle of Merton (perhaps Marden in Wiltshire or Martin in Dorset). Æthelred died shortly afterwards on 23 April. In April 871 King Æthelred died and Alfred succeeded to the throne of Wessex and the burden of its defence, even though Æthelred left two under-age sons, Æthelhelm and Æthelwold. This was in accordance with the agreement that Æthelred and Alfred had made earlier that year in an assembly at "Swinbeorg". The brothers had agreed that whichever of them outlived the other would inherit the personal property that King Æthelwulf had