Historical clue formulations

• Early seventh-century year — 2017-09-03
• Cicero's 601 — 2016-04-20
• Seventh-century start — 2013-06-13
• Start of the seventh century — 2008-12-07
• Century starter in the papacy of Gregory I — 2008-06-28
• Year in St. Gregory I's papacy — 2004-08-06
• 601, in old Rome — 2003-07-22
• 601, to Nero — 2002-12-24
• Early seventh-century date — 2002-11-10
• 601, in old Rome — 2002-07-29
• Early seventh-century year — 2002-07-19
• Year in Gregory I's papacy — 2002-06-28
• Seventh-century date — 2002-03-16
• Seventh-century date — 2001-12-01
• Seventh-century date — 1996-11-17
• Seventh-century year — 1996-09-13
• Year in St. Gregory I's papacy — 1996-09-07
• Seventh-century date — 1996-07-26