Historical clue formulations

• 15 years before the Battle of Hastings — 2018-01-12
• Mid-11th century year — 2016-04-27
• Mid 11th-century year — 2012-06-13
• Mid 11th-century year — 2012-03-04
• 1051, on a monument — 2009-07-16
• Year in the reign of Macbeth, in Scottish history — 2008-08-09
• 15 years before the Battle of Hastings — 2007-04-22
• Year in Edward the Confessor's reign — 2005-02-13
• Middle of the 11th century — 2005-02-03
• Year before Philip I was born — 2004-11-19
• 1051 on monuments — 2004-07-26
• Mid 11th-century date — 2004-04-28
• 11th-century date — 2003-12-21
• Year in Leo IX's papacy — 2002-06-21
• 11th-century date — 2001-11-14
• Year in Edward the Confessor's reign — 2000-02-20
• Year in the papacy of St. Leo IX — 1999-04-22
• Year in Edward the Confessor's reign — 1999-03-14
• Year in Leo IX's papacy — 1998-05-31
• A year in the life of St. Anselm — 1998-05-17
• Year in Edward the Confessor's reign — 1997-05-04
• Year in Edward the Confessor's reign — 1996-11-30
• Year in Leo IX's reign — 1996-01-14
• Half of MMCII — 1995-04-26
• CDXLII + DCIX — 1994-02-06