New Year's Day (subs)
St. Patrick's Day
Good Friday
Easter Monday
Spring Bank Holiday
Orangemen's Day
Late Summer Bank Hol.
Boxing Day
Christmas Day (subs)
  January
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# Date Public holiday
1Monday, 3 January 1667 New Year's Day (substitute day)
2Thursday, 17 March 1667 St. Patrick's Day
3Friday, 8 April 1667 Good Friday
4Monday, 11 April 1667 Easter Monday
5Monday, 30 May 1667 Spring Bank Holiday
6Tuesday, 12 July 1667 Orangemen's Day
7Monday, 29 August 1667 Late Summer Bank Holiday
8Monday, 26 December 1667 Boxing Day
9Tuesday, 27 December 1667 Christmas Day (substitute day)