Independence United Kingdom, in 36 editions.

1 January 1801, United 1801 (United Kingdom established established)

England has existed as a unified entity since the 10th
10th century; the union between England and Wales was enacted under the
the Statute of Rhuddlan in 1284; in the Act of Union of 1707,
England and
Scotland agreed to permanent union as Great Britain; the legislative
legislative union of Great Britain and Ireland was implemented in 1801 adopting
1801, with the adoption of the name the United Kingdom of Great
Britain and Ireland; the
Anglo-Irish treaty of 1921 formalized a
partition of Ireland; six
northern Irish counties remained part of
the United Kingdom as
Northern Ireland and the current name of the
country, the United
Kingdom of Great Britain and Northern Ireland,
was adopted in 1927

England has existed as a unified entity since the
10th century; the union between England and Wales was enacted under
the Statute of Rhuddlan in 1284; in the Act of Union of 1707,
England and Scotland agreed to permanent union as Great Britain; the
legislative union of Great Britain and Ireland was implemented in
1801, with the adoption of the name the United Kingdom of Great
Britain and Ireland; the Anglo-Irish treaty of 1921 formalized a
partition of Ireland; six northern Irish counties remained part of
the United Kingdom as Northern Ireland and the current name of the
country, the United Kingdom of Great Britain and Northern Ireland,
was adopted in 1927

England has existed as a unified entity since the 10th century; the union between England and Wales was enacted under Wales, begun in 1284 with the Statute of Rhuddlan in 1284; Rhuddlan, was not formalized until 1536 with an Act of Union; in the another Act of Union of in 1707, England and Scotland agreed to permanent union permanently join as Great Britain; the legislative union of Great Britain and Ireland was implemented in 1801, with the adoption of the name the United Kingdom of Great Britain and Ireland; the Anglo-Irish treaty of 1921 formalized a partition of Ireland; six northern Irish counties remained part of the United Kingdom as Northern Ireland and the current name of the country, the United Kingdom of Great Britain and Northern Ireland, was adopted in 1927

1927; England has existed as a unified entity since the 10th century; the union between England and Wales, begun in 1284 with the Statute of Rhuddlan, was not formalized until 1536 with an Act of Union; in another Act of Union in 1707, England and Scotland agreed to permanently join as Great Britain; the legislative union of Great Britain and Ireland was implemented in 1801, with the adoption of the name the United Kingdom of Great Britain and Ireland; the Anglo-Irish treaty of 1921 formalized a partition of Ireland; six northern Irish counties remained part of the United Kingdom as Northern Ireland and the current name of the country, the United Kingdom of Great Britain and Northern Ireland, was adopted in 1927

12 April 1927 (Royal and Parliamentary Titles Act establishes current name of the United Kingdom of Great Britain and Northern Ireland); notable earlier dates: 927 (minor English kingdoms united); 3 March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 (Act of Union formally incorporates England and Wales); 1 May 1707 (Acts of Union formally unite England and Scotland as Great Britain); 1 January 1801 (Acts of Union formally unite Great Britain and Ireland as the United Kingdom of Great Britain and Ireland); 6 December 1921 (Anglo-Irish Treaty formalizes partition of Ireland; six counties remain part of the United Kingdom as and Northern Ireland)

12 April 1927 (Royal and Parliamentary Titles Act establishes current name of the United Kingdom no official date of Great Britain and Northern Ireland); notable earlier dates: independence: 927 (minor English kingdoms united); 3 March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 (Act of Union formally incorporates England and Wales); 1 May 1707 (Acts of Union formally unite England England, Scotland, and Scotland Wales as Great Britain); 1 January 1801 (Acts of Union formally unite Great Britain and Ireland as the United Kingdom of Great Britain and Ireland); 6 December 1921 (Anglo-Irish Treaty formalizes partition of Ireland; six counties remain part of the United Kingdom and Northern Ireland); 12 April 1927 (Royal and Parliamentary Titles Act establishes current name of the United Kingdom of Great Britain and Northern Ireland)

no official date of independence: 927 (minor English kingdoms united); unite); 3 March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 (Act of Union formally incorporates England and Wales); 1 May 1707 (Acts of Union formally unite England, Scotland, and Wales as Great Britain); 1 January 1801 (Acts of Union formally unite Great Britain and Ireland as the United Kingdom of Great Britain and Ireland); 6 December 1921 (Anglo-Irish Treaty formalizes partition of Ireland; six counties remain part of the United Kingdom and Northern Ireland); 12 April 1927 (Royal and Parliamentary Titles Act establishes current name of the United Kingdom of Great Britain and Northern Ireland)

no official date of independence: 927 (minor English kingdoms unite); 3 March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 (Act of Union formally incorporates England and Wales); 1 May 1707 (Acts of Union formally unite England, Scotland, and Wales as Great Britain); 1 January 1801 (Acts of Union formally unite Great Britain and Ireland as the United Kingdom of Great Britain and Ireland); 6 December 1921 (Anglo-Irish Treaty formalizes partition of Ireland; six counties become Northern Ireland and remain part of the United Kingdom and Northern Ireland); UK); 12 April 1927 (Royal and Parliamentary Titles Act establishes current name of the United Kingdom of Great Britain and Northern Ireland)