The British Monarchy
The UK Parliament
General Register Office (England and Wales)
General Register Office Northern Ireland
The General Register Office (Republic of Ireland)
The National Archives (England and Wales)
National Records of Scotland
Public Record Office of Northern Ireland (PRONI)
The National Archives of Ireland
The British Library
National Library of Scotland
The National Library of Wales
The Linen Hall Library (Northern Ireland)
National Library of Ireland
University of Cambridge
University of Oxford
University of St Andrews
Queens University Belfast
Trinity College Dublin
College of Arms
The Court of the Lord Lyon
Royal Commission on the Ancient and Historical Monuments of Scotland
Statistical Account of Scotland
Commonwealth War Graves Commission
English Heritage
Historic Scotland
The National Trust
The National Trust for Scotland
Historic Houses Association
Association of Genealogists and Researchers in Archives (AGRA)
Association of Scottish Genealogists and Researchers in Archives (ASGRA)
Society of Genealogists (SoG)
Foundation for Medieval Genealogy
