Answer: MCV

AnswerCrossword Clue
MCVTwelfth-century date
MCVCCXXI quintupled
MCVProduct of LXV and XVII
MCV1105, for Flavius
MCVYear in the reign of Paschal II
MCVWhen Emperor Henry IV was dethroned
MCVYear Emperor Henry IV was dethroned
MCVCCXXI x V
MCVEarly 12th-century date
MCVNero's 1105
MCVRoman 1,105
MCV12th-cen. date.
MCVSix years after First Crusade.
MCVEarly in the 12th century.
MCV1105.
MCVLXV x XVII
MCVA bit more than 900 years ago
MCV1105, to Caesar
MCVEarly 12th-century year