The Fedeation of Family History Societies
FFHS data providers
- Bedfordshire Family History Society
- Berkshire Family History Society
- Billingshurst Local History Society
- Birmingham and Midland Society for Genealogy and Heraldry
- Bradford Family History Society
- Bristol and Avon Family History Society
- Buckinghamshire Family History Society
- Calderdale Family History Society
- Cambridgeshire Family History Society
- Cardiganshire Family History Society
- Catholic Family History Society
- Census Searches Ltd
- City of York & District Family History Society
- Cleveland Family History Society
- Cornwall Family History Society
- Coventry Family History Society
- Derbyshire Ancestral Research Group
- Derbyshire Family History Society
- Devon Family History Society
- Dorset Family History Society
- East of London Family History Society
- East Surrey Family History Society
- Essex Society for Family History
- Felixstowe Family History Society
- Fenland Family History Society
- Genealogical Society of Victoria
- Glamorgan Family History Society
- Gloucestershire Family History Society
- Gwent Family History Society
- Hastings & Rother Family History Society
- Herefordshire Family History Society
- Hertfordshire Family History Society
- Huddersfield & Distict Family History Society
- Huntingdonshire Family History Society
- Isle of Axholme Family History Society
- Keighley & District Family History Society
- Kent Family History Society
- Lincolnshire Family History Society
- Liverpool and SW Lancs Family History Society
- Manchester & Lancs Family History Society
- Mid-Norfolk Family History Society
- Montgomeryshire Genealogical Society
- North Cheshire Family History Society
- Northamptonshire Family History Society
- Northumberland & Durham Family History Society
- Nottinghamshire Family History Society
- Nuneaton & North Warwickshire Family History Society
- Oxfordshire Family History Society
- Paul Gaskell, independent family history indexer (Lancs)
- Peterborough & District Family History Society
- Peter Cross independent family history indexer (Yorks)
- Pontefract & District Family History Society
- Powys Family History Society
- Rotherham Family History Society
- Rugby Family History Group
- Selby & District Family History Group
- Sheffield & District Family History Society
- Society of Australian Genealogists
- Somerset and Dorset Family History Society
- Steve Archer, independent family history indexer (Derby)
- Suffolk Family History Society
- Sussex Family History Group
- Tunbridge Wells Family History Society
- Wakefield & District Family History Society
- West Middlesex Family History Society
- West Surrey Family History Society
- Wiltshire Family History Society
- Woolwich & District Family History Society
- Yorkshire Archaeological Society Family History Section