Woolsack in 1346. From the Middle Ages until 2006, the presiding officer in the House of Lords was the Lord Chancellor and the Woolsack was usually mentioned in association with the office of Lord Chancellor. In July 2006, the function of Lord Speaker was split from that of Lord Chancellor pursuant to the Constitutional Reform Act 2005. The Woolsack is a large, wool-stuffed cushion or seat covered with red cloth; it has neither a back nor arms, though in the centre of the Woolsack there is a back-rest. The Lords' Mace is placed on the rear part of the Woolsack. In
Leader of the House of Lords to their co-ordination of government matters, which was taken as a threat to the power of the monarch. Sunderland returned to power under George I, as Lord Privy Seal. The first documentary evidence of the existence of the role comes from 1717, when Sunderland became Secretary of State for the Northern Department: in the form of lists of peers invited to the office of the Northern Secretary immediately before sessions of Parliament. When the Prime Minister sat in the House of Lords, which was common until the beginning of the twentieth century, he usually held the position of Leader of