 In 1481, Walter Devereux granted the advowson of The Abbey, Sutton Courtenay to St George's Chapel, Windsor Castle.On 26 May 1475 Devereux and others were granted a license to found a perpetual guild in St Bride's Church near his London properties.He was with Edward IV when he led an army into France in July, and at the Conference at Saint-Christ in Vermandois, France, on 13 August where the king agreed to withdraw in exchange for a yearly payment.