earl marshal(n = noun.person) - an officer of the English peerage who organizes royal processions and other ceremonies;
is a kind of peer

   An officer of state in England who marshals and orders all great ceremonials, takes cognizance of matters relating to honor, arms, and pedigree, and directs the proclamation of peace and war. The court of chivalry was formerly under his jurisdiction, and he is still the head of the herald's office or college of arms. [1913 Webster]

1st earl attlee, 1st earl baldwin of bewdley, 1st earl of balfour, air marshal, earl, earl of leicester, earl of warwick, earl russell, earl warren, field marshal, fire marshal, first earl kitchener of khartoum, first earl of beaconsfield, first earl of chatham, first earl of orford, first earl wavell, fourth earl of chesterfield, fourth earl of orford, james earl carter, james earl carter jr., knight marshal, marshal, marshal saxe, marshal tito, provost marshal, second earl grey, second earl of chatham, second earl of guilford, sky marshal, warren earl burger