Historical clue formulations

• County in northeast England — 2019-03-30
• Twin city of Raleigh — 2016-10-31
• Duke's home — 2011-05-03
• Duke's home — 2009-12-10
• City near Raleigh — 2009-11-24
• Duke's home — 2008-07-10
• Duke University locale — 1998-12-26
• "Bull _____" (Costner film) — 1994-02-15