Historical clue formulations

• Role for Helen Mirren, informally — 2018-11-21
• U.K. V.I.P. — 2018-06-10
• Monarch who took the throne in '52 — 2018-04-19
• Prince Philip's spouse, for short — 2018-01-21
• Longtime Cunard flagship, for short — 2017-03-18
• Longest-reigning British monarch, informally — 2016-08-04
• Royal who's notably a crossword fan, for short — 2014-12-24
• Role for Helen Mirren, briefly — 2014-05-22
• Long-reigning English monarch, informally — 2013-06-18
• Monarch moniker, for short — 2011-11-03
• Grandmother of 30-Across, informally — 2011-04-28
• British monarch beginning in '52 — 2010-11-02
• Helen Mirren's crowning role, informally? — 2010-09-15
• Ruler crowned in 1953, informally — 2009-01-09
• Oscar-winning role for Helen Mirren, in brief — 2007-09-19
• Modern-day monarch, for short — 2007-09-14