His lordship succeeded Sir Christopher Hatton, in the Chancellorship of the university of Oxford, in opposition to Robert Devereux, earl of Essex, Master of the Horse to the Queen, who a little before was incorporated master of arts in the said university, to capacitate him for that office; but on receipt of letters from her Majesty in favour of lord Buckhurst, the Academicians elected him Chancellor on the 17th of December following. On the death of lord Burleigh, the Queen considering the great services he had done his country, which had cost him immense expences, was pleased to constitute him in the 41st year of her reign, Lord High Treasurer of England: In the succeeding year 1599, he was in commission with Sir Thomas Egerton, Lord Chancellor, and the earl of Essex, Earl-Marshal, for negotiating affairs with the Senate of Denmark, as also in a special commission for suppressing schism, and afterwards when libels were dispersed by the earl of Essex and his faction against the Queen, intimating that her Majesty took little care of the government, and altogether neglected the state of Ireland,[7] his lordship engaged in a vindication of her Majesty, and made answers to these libels, representing how brave and well regulated an army had been sent into Ireland, compleatly furnished with all manner of provisions, and like wise that her Majesty had expended on that war in six months time, the sum of 600,000 l. which lord Essex must own to be true. He suspected that earl’s mutinous designs, by a greater concourse of people resorting to his house than ordinary, and sent his son to pay him a visit,[8] and to desire him to be careful of the company he kept. Essex being sensible that his scheme was already discovered by the penetrating eye of lord Buckhurst, he and his friends entered upon new measures, and breaking out into an open rebellion, were obliged to surrender themselves prisoners. When that unfortunate favourite, together with the earl of Southampton, was brought to trial, lord Buckhurst was constituted on that occasion Lord High Steward of England, and passing sentence on the earl of Essex,