- A: Surnames from L.I. Site
- Aspin
- Allen/Jefferson/Woodward
- Father
- ADDY family
- ADDY FAMILY - Knottingley & Pontefract Areas
- Arnott
- Allinson Family
- Henry Atkinson
- Atley
- Armitage of Greenside Pudsey
- Atkinson, Thomas, Tallow Chandler Leeds.
- abbotts
- dickinson