
| Surname | Place | Period | Submitted by | Email Address |
| YARNALL | Boston | 18-20C | A4183 | MEMBERS ONLY |
| YARNELL | Baumber | 1800 | A3996 | MEMBERS ONLY |
| YATE | Quarrington | Pre 1620 | B0803 | MEMBERS ONLY |
| YATES | Sibsey | Mid 19C | B7395 | MEMBERS ONLY |
| YATES | Sibsey | 1600-1750 | B0703 | MEMBERS ONLY |
| YATES | Sibsey | 19-20C | A3422 | MEMBERS ONLY |
| YATES | Wednesbury, STS | c1767 | C0316 | MEMBERS ONLY |
| YEAMAN | Swineshead | 17-19C | B9328 | MEMBERS ONLY |
| YEARDLEY | Sheffield, WRY | Pre 1885 | B0448 | MEMBERS ONLY |
| YEOMANS | Desborough, NTH | Pre 1900 | A0365 | MEMBERS ONLY |
| YERBURGH | ESS | 19-20C | A3634 | MEMBERS ONLY |
| YERBURGH | Lindfield, SSX | 19-20C | A3634 | MEMBERS ONLY |
| YERBURGH | Liverpool, LAN | 19-20C | A3634 | MEMBERS ONLY |
| YERBURGH | Roade, NTH | 19-20C | A3634 | MEMBERS ONLY |
| YERBURGH | Wavendon, BKM | 19-20C | A3634 | MEMBERS ONLY |
| YOFFENDALE | Bassingham | 1620-1640 | B0062 | MEMBERS ONLY |
| YORK | Alkborough | 17-18C | A1226 | MEMBERS ONLY |
| YORK | Kirton in Holland | 18C | A0852 | MEMBERS ONLY |
| YORK | Lincoln | 18c-19c | Dave Smith | dgs1414@btinternet.com |
| YORK | Lincoln | 18-19C | B9617 | MEMBERS ONLY |
| YOUDEN | Hatfield, WRY | 17-18C | A4071 | MEMBERS ONLY |
| YOUDLE | WIL / SOM | Pre 1800 | B1061 | MEMBERS ONLY |
| YOUEL | WRY, DBY | 17-19C | B8151 | MEMBERS ONLY |
| YOULES | Lincoln | 17-20C | A3877 | MEMBERS ONLY |
| YOULES | Peterborough, NTH | 17-20C | A3877 | MEMBERS ONLY |
| YOUNG | Ballinasloe, GAL | c1862 | C0694 | MEMBERS ONLY |
| YOUNG | Barton on Humber/Wrawby | 18-19C | A4194 | MEMBERS ONLY |
| YOUNG | Barton upon Humber | 19-20C | B9089 | MEMBERS ONLY |
| YOUNG | Belmont, DUR | 1840-1860 | B0138 | MEMBERS ONLY |
| YOUNG | Crook area, DUR | 1860 + | B0138 | MEMBERS ONLY |
| YOUNG | ERY | 18-19C | B8310 | MEMBERS ONLY |
| YOUNG | Frampton | 19-20C | B9464 | MEMBERS ONLY |
| YOUNG | Frithville | 18-19C | A3626 | MEMBERS ONLY |
| YOUNG | Frithville/Boston/Sibsey | 18-20C | B9464 | MEMBERS ONLY |
| YOUNG | Gainsborough | 19-20C | A4092 | MEMBERS ONLY |
| YOUNG | Lincolnshire | 18-20C | A3278 | MEMBERS ONLY |
| YOUNG | Louth/Alford | 17-19C | B9261 | MEMBERS ONLY |
| YOUNG | Mumby Chapel | 18-19C | A3035 | MEMBERS ONLY |
| YOUNG | Newton on Trent | 19C | B9662 | MEMBERS ONLY |
| YOUNG | Tanfield & Shiney Row, DUR | Early 19C | B0138 | MEMBERS ONLY |
| YOUNG | Ugglebarnby, NRY | 1600-1800 | A0266 | MEMBERS ONLY |
| YOUNG | Wyberton | 18-19C | B9464 | MEMBERS ONLY |
| YOUNGER | Morton by Bourne | c1775 | B1036 | MEMBERS ONLY |
| YOUNGHUSBAND | MDX, LON | 18-20C | A4043 | MEMBERS ONLY |
| YOUNGMAN | Middleton, NFK | c1830 | B2055 | MEMBERS ONLY |
| YOUNGMAN | Ramsey, HUN | c1840 | B2055 | MEMBERS ONLY |
| YOUNGMAN | Whittlesey, CAM | 1840-1860 | B2055 | MEMBERS ONLY |
| YULE | Lincoln | 18-19C | B9747 | MEMBERS ONLY |