Veneration of the dead begging for candy). In Cornwall and Wales, the autumn ancestor festivals occur around Nov. 1. In Cornwall the festival is known as "Kalan Gwav", and in Wales as "Calan Gaeaf." The festivals bear some similarities to the better-known Gaelic festival of Samhain, from which modern Halloween is derived. During "Samhain", November 1 in Ireland and Scotland, the dead are thought to return to the world of the living, and offerings of food and light are left for them. On the festival day, ancient people would extinguish the hearth fires in their homes, participate in a community bonfire festival, and then
Samhain V. Peddle suggests the guisers "personify the old spirits of the winter, who demanded reward in exchange for good fortune". McNeill suggests that the ancient festival included people in masks or costumes representing these spirits and that the modern custom came from this. In Ireland, costumes were sometimes worn by those who went about before nightfall collecting for a Samhain feast. In parts of southern Ireland during the 19th century, the guisers included a hobby horse known as the "Láir Bhán" (white mare). A man covered in a white sheet and carrying a decorated horse skull (representing the "Láir Bhán")