dna next to a surname below indicates it has been registered with the DNA linking service
and the researcher is keen to find bearers of the same surname to join a DNA project.
ons next to a user below means the user has registered a one-name study of a surname
with the Guild of One-Name Studies.
| Surname | Timeframe | Place | Researcher |
|---|---|---|---|
| SIMEON | Any | Any | George Simeon |
| SIMES | 1800 | Wolvercote, | Ruth Ridley |
| SIMKINS | Any | Duns Tew, Churchill, Shipton under Wychwood, Milton | Stephen Nichols |
| SIMMINS | 17c-19c | Gaginwell, Enstone | Guy Frederick Rawleigh Simmins |
| SIMMINS | 19c | Any | Guy Frederick Rawleigh Simmins |
| SIMMONDS | Any | Woodstock, Oxford | Linda Wharton |
| SIMMONDS | c1800 | Cuddesdon | Patricia Hoskins |
| SIMMONDS | 1836 | Kirtlington, Oxford | Denise Cooper |
| SIMMONDS | 1870 | Iffley | Candace Cozens |
| SIMMONDS | Any | Any | Lauren Simmonds-Davies |
| SIMMONDS | Any | Kirtlington | Christine Meta |
| SIMMONDS | 18c | Rotherfield Greys, Henley, Bix | John Moore |
| SIMMONDS | 18/19c | Vale of White Horse | David Painter |
| SIMMONDS | Any | Waterperry, Watlington | Stephen Alun Catton |
| SIMMONDS | 1840-1880 | Stoke Row | Carolyn Nimmo |
| SIMMONS | 1840's | Enstone, Great Tew | Hilary Mackenzie |
| SIMMONS | 1833 | Wolvercote | Ruth Ridley |
| SIMMONS | >1750 | Gaginwell, Enstone | Guy Frederick Rawleigh Simmins |
| SIMMONS | 18/19c | Vale of White Horse | David Painter |
| SIMMONS | 1800s | Bletchington, Combe, Bladon | Steve Simmons |
| SIMMONS | Any | Waterperry | Ann Dunmore |
| SIMMONS | Any | Waterperry | Stephen Alun Catton |
| SIMMONS | Any | Watlington | Stephen Alun Catton |
| SIMMONS | 1780-1900 | Northstoke | Carolyn Nimmo |
| SIMMONS | Any | Dunsden, Shiplake, Henley, Sonning | Jenny Vince |
| SIMMS | >1800 | Witney and environs (Burford, North Leigh, etc.) | Frederick Neil Simms |
| SIMMS dna | Any | Any | Lenton Simms |
| SIMMS | <1800 | Marston | Liz Rougier |
| SIMMS | <1834 | Chipping Norton | Katie Sullivan |
| SIMMS | <1800 | Marston | David Nutt |
| SIMMS | <1900 | Headington | D Peasey |
| SIMMS | <1900 | Oxford | D Peasey |
| SIMONDS | 18/19c | Vale of White Horse | David Painter |
| SIMONS | Any | Launton, Bicester | Karen Simons |
| SIMONS | Any | Kiddington | Jenny Franklin |
| SIMONS | Any | Glympton and any | Jenny Franklin |
| SIMONS | <1745 | Launton | Rebecca Chapman |
| SIMONS | 1700-1900 | Hempton & Deddington | David Turner |
| SIMONS | Any | Any | Karen Simons |
| SIMONS | Any | Charlbury area | Raymond Hayward |
| SIMPSON | 1700 - 1811 | Filkins, Kencot, Broadwell, Shilton | Maureen Edden |
| SIMPSON | >1820 | Wolvercote | Ruth Ridley |
| SIMPSON | <1850 | Wytham | Jenny Lockett |
| SIMPSON | <1820 | Eynsham | Vicky Ford |
| SIMPSON | 18c | Abingdon | Barbara Cox |
| SIMPSON | Any | Kencott, Broadwell | Davina Dodds |
| SIMS | <1809 | Hinton Waldrist | Eric Jones |
| SIMS | c1811 | Oxford | Tim Johnson |
| SIMS | <1750 | Marston | Barbara Cox |