mcli Middle of the 12th century 1151, in Rome The year 1151 Mid-12th century date Mid-12th C. date DX years before the seventh palindromic year of the previous millennium Date around the middle of the 12th century 1,151, to Caesar Mid 12th-century date Mid 12th-century year Year in Louis VII's reign Year in the reign of Louis VII Year in reign of Louis VII Roman 1151 Roman 1,151