UNITED KINGDOM

The British Monarchy

The British Library

Imperial War Museums

The UK Parliament

The Standing Council of the Baronetage

Historic Houses Association

ENGLAND AND WALES

General Register Office

College of Arms

University of Oxford

English Heritage

The National Archives

The National Library of Wales

University of Cambridge

The National Trust

SCOTLAND

National Records of Scotland

The Court of the Lord Lyon

Historic Environment Scotland

The National Trust for Scotland

National Library of Scotland

The Standing Council of Scottish Chiefs

University of St Andrews

NORTHERN IRELAND

General Register Office Northern Ireland

The Linen Hall Library

Public Record Office of Northern Ireland

Queen’s University Belfast

REPUBLIC OF IRELAND

The General Register Office

National Library of Ireland

The National Archives of Ireland

Trinity College Dublin

CROWN DEPENDENCIES

Isle of Man Public Services

States of Jersey

The Parliament of the Isle of Man

States of Guernsey

COMMONWEALTH OF NATIONS

The Commonwealth

Commonwealth War Graves Commission