Humberside
1 April 1974
['13 may 1933', '1 january 1987', '1 january 1923', '11 november 2009', '1 january 1940', '1 january 1981', '26 may 1948', '14 august 1947', '5 october 1995', '1 january 1801', '15 april 1983', '10 november 2012', '5 november 2012', '1 january 2003', '1 january 1997', '28 december 1975', '12 july 1979', '30 september 1986', '24 june 1968', '7 october 2007', '22 october 1964', '21 april 1970', '1 january 1990', '1 april 2015', '15 may 1934', '17 august 2005', '1 april 1996', '22 july 2008', '9 july 2011', '10 september 1945', '28 january 2000', '18 september 1961', '1 january 1912', '19 june 1964', '25 october 1991', '15 august 1914', '1 december 1999', '27 september 1967', '26 october 1976', '10 march 1916', '1 october 2009', '24 january 2009', '29 may 1957', '30 july 1968', '24 october 1945', '2 march 1919', '20 october 1960', '7 january 1977', '15 june 1909', '30 may 1975', '10 december 1980', '3 september 1974', '4 april 1949', '6 july 1961', '23 june 2005', '1 july 2015', '30 december 1922', '18 june 1989', '26 november 1965', '28 october 2014', '5 december 1936', '31 march 1924', '26 january 2010', '7 october 1919', '1 july 1933', '5 november 1951', '15 november 1953', '22 september 1989', '24 january 1857', '17 april 2007', '24 may 1985', '7 october 1928', '1 may 2003', '16 november 2009', '19 june 1995', '10 april 1913', '28 november 2012', '1 november 2011', '7 october 1970', '11 june 1988', '1 january 1804', '1 january 1999', '21 june 1946', '1 february 2010', '11 february 1991', '16 june 2007', '15 december 1954', '7 february 1915', '13 march 1912', '14 april 1943', '27 march 1971', '6 june 2006', '7 november 1981', '2 september 1945', '1 january 1942', '29 may 2007', '1 april 1982', '1 january 1995', '19 july 1963']
Holderness (borough)
Holderness was a local government district and borough in northern England, named for the Holderness peninsula. It was formed on 1 April 1974 along with the non-metropolitan county of Humberside in which it was situated. It was formed from part of the administrative county of Yorkshire, East Riding, namely: On 1 April 1996, Humberside and the borough were abolished, and it became part of the new unitary East Riding of Yorkshire.