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-Names Studies.
| Surname | Timeframe | Place | Researcher |
|---|---|---|---|
| D'OUILLY | <1500 | City of Oxford, Merton, Hook Norton, Pishill, Hambledon, Banbury | Terry Gregory |
| D'OYLY | >1700 | Bambury | Margaret Morters |
| DABBS | <1920 | Caversham | Stuart Dabbs |
| DABNEY | 1800's | Swerford | Jann Niven |
| DAFT | c.1923 | Turners Court Farm, Wallingford | Peter Lane |
| DAGLEY | 1750-1850 | Any | David Dagley |
| DAGLEY | <1740 | Stoke Lyne | Dawn Halstead |
| DAGLEY | 17c | Marston | Barbara Cox |
| DAGLEY | Any | Any | Robin Stutchbury |
| DALE | Any | Middleton Stoney | Graeme Berry |
| DALE | 1700 - 1750 | STOKE LYNE | Alan Dale |
| DALE | 1530-1850 | South Newington | Sue Holmes |
| DALE | <1881 | Hempton | John Lord |
| DALE | <1780 | South Newington | Kim Semmence |
| DALES | 1800-1900 | Any | Bonnylyn Taylor McLeod |
| DALLIMORE | 1850 -1920 | Oxford | P. Hawes |
| DALTON | 1800s | Any | Sue Holmes |
| DALTON | 1500's | witney | Ron McClure |
| DALTON | 1550-1800 | Curbridge - Witney Parish | Nancy Parisee |
| DALY | 1850 - 1935 | Summertown and Cropredy | Marie Daly |
| DANBURY | 1800-1860 | Enstone | Sylvia Tennant |
| DANBURY | <1900 | Any | John Cramer |
| DANCE | Any | Any | Mel Roberts |
| DANCER | 1800 - 1865 | Oxford | Peter Johnson |
| DANDRIDGE | Any | Stadhampton, Chislehampton, Drayton | Christine Aitken |
| DANDRIDGE | 1800s | Toot Baldon | Leone Dandridge |
| DANDRIDGE | 1800's | Drayton St. Leonard, Pyrton, possibly Swyncombe. | Pamela Jansen |
| DANDRIDGE | Any | North Stoke, Stadhampton, Brightwell, Chiselhampton | Patrick Silver |
| DANDRIDGE | Any | Any | Naomi Tarrant |
| DANDRIDGE | Any | Stadhampton | Catherine Smith |
| DANDY | 19c | Noke, Islip | Anne Chapman |
| DANIEL | 1750-1800 | Deddington | Donna Lonon |
| DANIEL | 1743-1850 | Northleigh | Ed Rose |
| DANIELS | 1850-1920 | Middle Barton | Ron Daniels |
| DANIELS | Any | Witney | Brian Jameson |
| DANSEY | Any | Any | Alan Dansey |
| DARBY | 1800-1890 | Eynsham | Angela Goodman |
| DARLING | 1800-1900 | Mapledurham | Victoria Turner |
| DARNALL | >1600 | Unknown | Linda Darnall Williams |
| DASH | Any | Oxford | Colleen Brewer |
| DASHWOOD | 1500 | Any | Beryl Botting |
| DAVES | Any | Any | Pauline Daves |
| DAVID | 1900- | Any | Jim Paton |
| DAVIS | 1720-1748 | Swalcliffe | Chris Brown |
| DAVIS | 19th C | Sibford Gower | Andrew Davis |
| DAVIS | 1780 | Any | DeMar Woodland Davis |
| DAVIS | 1861-62 | Banbury | Robert Davis |
| DAVIS | 1760 | Wychwood | Glyn Hatherall |
| DAVIS | 1829 - 1899 | Radley | Dr Ben Knighton |
| DAVIS | 1880 - 1920 | Ipsden, later Bix | Roger Vaughan Mills |
| DAVIS | c1845 | Newington, Wallingford | Toni Philipoom |
| DAVIS | 1790 - 1900 | Blewbury | Toni Philipoom |
| DAVIS | >1901 | Crowell | Pauline Poustie |
| DAVIS | <1750 | Any | Sandra Shelley |
| DAVIS | <1750 | Swalcliffe | Sandra Shelley |
| DAVIS | 1750 | Any | Penelope Taylor |
| DAVIS | 1800's | Any | Jean Stobbs |
| DAVIS | 1733 | Banbury | Brian Ollis |
| DAVIS | Any | Oxford | Eileen Chapman |
| DAWES | <1900 | Combe | Rachel Long |
| DAWKINS | 1700-1833 | Over Norton | James Dawkins |
| DAWSON | 1815-1840 | Headington | Bill Churchman |
| DAWSON | 1820-1850 | Oxford | Cheryl Rodriguez |
| DAWSON | Any | Any | Jenette Dawson |
| DAY | <1841 | Shrivenham & surrounding districts | Grahame Arnold |
| DAY | 1740's | any | David Day |
| DAY | Any | Barton ,Headington | Peter F. Day |
| DAY | >1700 | City of Oxford | Peter F. Day |
| DAY | Late 18th/early 19c | Oxford | David Eaves |
| DAY | >1600 | Blewbury, Harwell | Micheal John |
| DAY | 1700/1800s | Oxford, Woodstock, Eynsham, Witney | Jennifer Eggleston |
| DAY | >1700 | Oxford | Zara Petersen |
| DAY | 1820-2003 | wantage and harwell | Louise Sawada |
| DAY | 1700-1800 | Witney | Lesley Silvester |
| DAY | <1770 | Witney | Lesley Silvester |
| DAY | 1835 | Goring | Phillip Stacey |
| DAY | <1700 | Blackbourton, Bampton | Carole Todd |
| DAY | 1800 0n | westwell,oxon,burford | Judy Unia |
| de HAUVILLE | <1430 | Garsington | Kevin Havell |
| DEACLE | 1600-1800 | Banbury | Carole Di Nonno |
| DEACON | Any | Wantage | Robert Deacon |
| DEADFIELD | Any | Any | Lynn Clements |
| DEADMAN | 1842-3 | Bicester | Aunt_Rain |
| DEADMAN | 19TH century | Clifton-Hampden and elsewhere | Julie Dunnett |
| DEAN | Any | Witney | Debbie Ait-Kaci |
| DEAN | <1780 | Any | Elizabeth Duke |
| DEAN | 1700 - 1850 | Sydenham | Damian Smith |
| DEAN | 1600-1800 | Ducklington, Witney | Anne Wiltshire |
| DEAN | Any | Oxford | Ann Docherty |
| DEANE | 18 & 19c | Any | Kelley Videbeck |
| DEANE | Any | Henley | Lorraine Wuth |
| DEANE | 1600-1800 | Ducklington, Witney | Anne Wiltshire |
| DEANE | >1700 | Banbury | Eileen Chapman |
| DEANS | Any | Any | Charice Deans |
| DEARDEN | Abt 1236 | Oxon, of Spratton{by exchange}, Eng | Connie Dennis Eblin |
| DEARLOVE | <1830 | Crowmarsh Gifford, Hagbourne | Sue Hazledine |
| DEARLOVE | 1800 -1870 | Henley on Thames (Hurley) | Tanya Lewis |
| DEARLOVE | <1800 | Hagbourne, Cholsey | Sue Hazledine |
| DEBANK | 1916 | Faringdon | Catherine Kirkwood |
| DEBANK | Any | Any | Sharon Strange |
| DEBATHE | 1260 | Christchurch,Oxford | Michael E. Bath |
| DEBATHONIA | 1260 | Christchurch,Oxford | Michael E. Bath |
| DEBEER | Any | Any | Valecia de Beer |
| DECARLETON | Any | Any | Kathleen Hollister |
| DEE | 1740-1900 | Henley | Doug Stewart |
| DEE | c1650 | Charlbury | Adam Osben |
| DEELEY | 1071-1715 | Oxford and county | Zada Hunter |
| DEELEY | 1071-1715 | Oxford and county | Zada Hunter |
| DEELEY | 17c | Launton | Adam Osben |
| DEELEY | <1750 | Ambrosden, Launton, Bicester, Arncot | Mark Davies |
| DELL | <1800 | Oxford St. Peter le Bailey | Brian Perry Powell |
| DELLER | Any | Any | Alan Deller |
| DELLER | Any | Any | Alan Deller |
| DELNOVO | Any | Any | Francesca Allen |
| DEMAINBRAY | 1774-1839 | Oxford | Jennifer Eggleston |
| DENCHER | Any | Any | Stanley Dencher |
| DENLEY | 19c | Swinecomb | Steve Lewis |
| DENNELL | Any | Any | Richard Dennell |
| DENNIS | 1870-1890 | Somerton | Art Brooker |
| DENNIS | 1800-1900 | Wheatley/Banbury/Cowley/Marsh Baldon | Don Stanley |
| DENNIS | Any | Headington | Janet Watts |
| DENSLEY | 1500-1600 | Adderbury | Judith Upton |
| DENT | Any | Any | Ted Helt |
| DENTON | late 1800s | Abingdon | Howard Buxton |
| DENTON | 1800's and 1900's | Culham, Abingdon, Sutton Courtenay, Sutton Wick, Headington | John E. Denton |
| DENTRY | 1800 - 1900 | Shiplake | David Trill |
| DENZE | 1500-1600 | Great Bourton, Cropredy | Ryan Dudley |
| DENZEY | 1700's | Mollington | Gayle Faubion |
| DEROUSSIER | 19c | Oxford | Colin Harris |
| DERRY | 1870's | Neathrop, Banbury | Jenny Lucas |
| DERWOOD | 18c | Any | Bryan Bowen |
| DETHERIDGE | Any | Any | Mike Detheridge |
| DEVALLE | Any | Oxford | Emma Willson |
| DEVEN | 16c | Bix | Patrick Reeves |
| DEVONPORT | >1926 | Abingdon | Peter Cedric |
| DEW | <1700 | West Hanney | Barbara Cox |
| DEWAR | 1830-1950 | Any | Mike Hinton |
| DEWE | 1490 - 1550 | Islip | Spencer Dew |
| DEWES | 1700-1800 | Chipping Norton | Simon Best |
| DIAL | 1500-1800 | Any | Marsha Dixon-Sharpe |
| DIAL | 1071-1715 | Oxford and county | Zada Hunter |
| DIAL | 1071-1715 | Oxford and county | Zada Hunter |
| DIAL | >1100 | Any | Linda Dyal Johns |
| DIAL | 1703 | unknown | Robin Minadeo |
| DICKENS | Any | Any | Alison Doyle |
| DICKENSON | 1800's | Toot Baldon Marsh Baldon | Glenda Bennett |
| DICKENSON | 1820-1860 | Toot Baldon | Eunice Cubbage |
| DICKENSON | Any | Marsh Baldon | Danielle Thompson |
| DICKERS | 1830-1890 | Any | Marian Evans |
| DICKERS | 1650-1920 | Harwell, Blewbury, Golder, Clare (Pyrton) | Carmela Smith |
| DICKINS | Any | Any | Alison Doyle |
| DICKS | 17-18c | Kiddlington, Wroxton | Patrick Reeves |
| DICKSON | Any | Any | Linda Ream |
| DIDCOCK | 1838-1901 | Leefield | Peter Essex |
| DIDCOCK | Any | Any | Andrew Stevens |
| DIDCOCK | 1850 | Cumnor or Abingdon | Joan Wood |
| DIGGER | Any | Any | Robin Holmes |
| DIGWEED | Any | Any | Jacky Sherwood |
| DIGWEED | Any | Wallingford, Benson | Andrew Jolly |
| DIMBLEBEE | 1800's | Henley-on-Thames | Gail Brealey |
| DIMMOCK | Any | Watlington | Stephen Alun Catton |
| DINGLE | 1800-1875 | Great Milton | Peter J. Nelms |
| DISHMAN | 1600-1800 | unknown | Sharon Humphrey |
| DISMORE | 1800 -1820 | woodstock | Carol Cooper |
| DITCHLEY | Any | Any | Mary Spain |
| DITCHLEY | Any | Any | Mary Spain |
| DITTON | 1900 & earlier | Aston Rowant & Lewknor | V. H. Porter |
| DIX | early 1900 | witney area | Monica Butler |
| DIX | 19C | Ducklington/Headington | Carole Cashmore |
| DIX | >1700 | Wychwood | Glyn Hatherall |
| DIX | Any | Any | Chris Wake |
| DIX | >1700 | Epwell, Sibfords | Beryl Metherell |
| DIX | 1792 | Woodstock | Rance Patterson |
| DIX | Any | Lew | Simon Jenkins |
| DIXEY | c1825 | Any | Judy Hawker |
| DIXON | 1780s- 1850s | Ramsden | Christine Allan-Johns |
| DIXON | 1837 - 1871 | Wantage | Dallas Dixon |
| DIXON | 1858 | Witney | John Stephen Dixon |
| DIXON | 1800-1860 | Skelton | Samuel Dixon |
| DIXON | >1890 | Bicester | Fiona Hedges |
| DIXON | <1800 | Charlbury | Richard Boyles |
| DIXON | >1814 | Henley on Thames | Janet Hudson |
| DIXON | 1870/1880s | Woodstock | Sylvia Young |
| DIXSEY | <1850 | Northmoor | Nick Higton |
| DOBBINS | Any | Stokenchurch | Gloria Goltiani |
| DOBBINSON | 1770 - 1870 | Nettlebed | Kristine Laemmlen |
| DOBINSON | >1760 | Thame | Jan Chinnery |
| DOCWRA | Any | Any | Anne Nichols |
| DODD | 1700-2003 | Combe, Finstock, Fawler, Spelsbury, Witney | Andrew Guy |
| DODD | Any | Gloucester, England | Barbara Hastings |
| DODD | <1780 | Leafield | Simon Aldworth |
| DODD | Any | Kidlington | Simon Jenkins |
| DODSON | 18c | Stray members from the family in Deddington | Alan Dodson |
| DODWELL | <1850's | Boarstall, Brill | Douglas J. Evans |
| DODWELL-TOWNSEND | 1900-? | Any | Louise stokes |
| DOER | 1800 | deddington - eynsham | Margaret Holland |
| DOILLY | 1071-1715 | Oxford and county | Zada Hunter |
| DOLAN | 1913/1914 | Banbury | Peter Hanrick |
| DOLDTON | c1580 | Any | Buddug Hollett (Mrs) |
| DOLLERY | Any | Any | Frederic Warren Dollery |
| DOLLERY | Any | Any | William Dollery |
| DONATI | 1895 | Wallingford | Stephanie Bland |
| DONATI | 1895 | Wallingford | Stephanie Bland |
| DORE | 1700 - 1900 | Milton under Wychwood | Ian Dore |
| DORE | 1740 | Wychwood | Glyn Hatherall |
| DORE | Any | LEAFIELD | Martin Lines |
| DORE | >1800 | Oxford, St Clements | Lynne Mace |
| DORE | 1800 to 1906 | Wootton | Jim Wallington |
| DORE | 1894 | Chipping Norton or Charlbury | Dorothy Wilson |
| DORE | Any | Leafield | Jim Wallington |
| DORE | Any | Abingdon | Sandy Mursell |
| DORMER | Any | Caversham | Maureen Criddle |
| DORMER | 1400s - 1500s | Thame | Olive Hoffman |
| DORMER | <1700 | Bicester, Cuddesdon, Thame | Andrew Wallace |
| DORR | 1600-1674 | Any | Charles Dorr |
| DORRALL | c1875 | BANBURY | Sandra Scarlett |
| DORRELL | c1875 | BANBURY | Sandra Scarlett |
| DORSETT | <1900 | Thame | Sue Wells |
| DORSETT | Any | Chipping Norton, Chilton | Debbie Davey |
| DORSETT | Any | Any | Royston Bentley |
| DORSETT | Any | Any | Jessica Arthur |
| DORVILLE | <1750 | Lower Heyford | Fiona Hedges |
| DOSELL | 1725-1850 | Any | K Dosell |
| DOSSETT | any | South Hinksey | Peter Hills |
| DOSSETT | Any | burford | Michael Milbourn |
| DOUBIDGE | 1700-1850 | Littlemore | Pamela O'Connor |
| DOUBLE | <1850 | Cumnor | Ron Hockney |
| DOUCH | Any | Any | Donald Douch |
| DOUGLAS | Any | Any | Russell Watson |
| DOUGLAS | <1845 | Standlake and Longworth | Joyce Hermon |
| DOUGLASS | <1845 | Standlake and Longworth | Joyce Hermon |
| DOUPHRATE | 1800's | Any | Lena Douphrate |
| DOVER | any | any | Tony Dover |
| DOVER | 1850 - 1930 | Thame or any | Valerie Tomlinson |
| DOVER | 1800s | Any | WJMS |
| DOWDALL | 1930's / 1940's | Boars Hill | Edward Tewiah |
| DOWLING | Any | Any | John Dowling |
| DOWLING | 1750 - 1880 | Banbury | Susan Larson |
| DOWLING | >1750 | Henley, Rotherfield Greys | Sandra Armstrong |
| DOWSE | 1800 -1900 | St Aldates/St Ebbes Oxford | Barbara Gilders |
| DOYELL | 1500-1800 | Any | Marsha Dixon-Sharpe |
| DOYLE | 1071-1715 | Oxford and county | Zada Hunter |
| DOYLE | 1071-1715 | Oxford and county | Zada Hunter |
| DOYLEY | 1500-1800 | Any | Marsha Dixon-Sharpe |
| DOYLEY | <1500 | City of Oxford, Merton, Hook Norton, Pishill, Hambledon, Banbury | Terry Gregory |
| DRAITON | Abt 1236 | Oxon, of Spratton{by exchange}, Eng | Connie Dennis Eblin |
| DRAPER | 18C | Charlbury | Dave Andrews |
| DRAPER | <1800 | Oxford | Carmel Charlson |
| DRAPER | >c1850 | Charlbury | Steven Knowles |
| DRAPER | 1740-1800 | Nether Worton | Mary Twyford |
| DRAPER | 1700-1890 | Oxford | Paul Landon |
| DRAPER | <1930 | Chipping Norton | Paul Landon |
| DRAPER | <1782 | St Giles, Oxford | Katie Sullivan |
| DREW | 1800s & earlier | Taynton | Mike Monroe |
| DREW | 17-19c | Bix | Patrick Reeves |
| DREWATT | Any | Headington | Lorraine Wuth |
| DREWE | 17-19c | Bix | Patrick Reeves |
| DREWES | 17-19c | Bix | Patrick Reeves |
| DREWETT | >1800 | Wolvercote | Paul Collins |
| DREWETT | <1800 | Oxford City | Allan W Drewette |
| DREWETT | Any | Headington | Lorraine Wuth |
| DREWETT | <1842 | Thame | Ros Bamford |
| DREWITT | >1800 | Wolvercote | Paul Collins |
| DREWITT | <1842 | Thame | Ros Bamford |
| DRING | Any | Ascott-under-Wychwood, Finstock | Wendy Beckett |
| DRING | >1600s | Ascott under Wychwood, Shiplake, Didcot. | D Law |
| DRING | Any | Chipping Norton | Karen Hegan |
| DRINKWATER | <1570 | Wooton | Elly Babbedge |
| DRINKWATER | 1700s | Any | Virginia Egan Crawford |
| DRINKWATER | >1697 | Bampton | Linda Dutton |
| DRINKWATER | 1850 | Woodstock | Linda Monks |
| DRINKWATER | 1800 - 1850 | Price - Hampton Poyle Drinkwater - Islip | Helen Perry |
| DRINKWATER | <1855 | Hampton Poyle | Peter A Price |
| DRINKWATER | >1800 | Any | Hannah Hopkins |
| DRINKWATER | >1780 | Enstone | Sherylee Eustace |
| DRINKWATER | Any | Enstone | Kerry Drinkwater |
| DRINKWATER | Any | Any | Joyce Herzog ons |
| DRUCE | 18-19c | Witney, Hailey | Elizabeth Davis |
| DRUCE | Any | Ducklington | Chris Wake |
| DRUCE | <19c | Drayton St Leonards | Lesley Newman |
| DRUCE | 17-19c | Bix | Patrick Reeves |
| DRUCE | 17/18c | Garsington | Adam Osben |
| DRURY | abt 1757 | Chadlington | Sylvia Black |
| DRURY | 1700 - 1910 | Any | Jean Harris |
| DRURY | <1820 | Oxford | Brian Perry Powell |
| DRURY | 18c | Enstone, Great Tew | Patrick Reeves |
| DRUSE | 1550-1600 | Cuxham & Watlington | Valerie H. Burrows |
| DUBBER | Any | Any | Keith A. Jennings |
| DUBOUX | 1960's early | 15 Henley St./Iffley Rd./Oxford | Mitch Johnson |
| DUBOUX | 1959-1965 | 15 Henley St. | Mitch Johnson |
| DUDSON | <1750 | All | Fiona Hedges |
| DUFFIELD | 1800s | Toot Baldon | Leone Dandridge |
| DUFTY | >1600s | Unknown | Tamara Brown |
| DUGARD | Any | Any | Mark Grace |
| DULLEY | 1627 - 1750 | Kirtlington | Jo Redding |
| DUMBLETON | Any | Bampton, Lew, Burford, Minster Lovell, Witney, Cumnor, Arncott | Pippa Cain |
| DUMBLETON | 1800's | St Giles, Weston-on-the-Green | Barbara Crook |
| DUMBLETON | Any | Kidlington | Barbara Crook |
| DUMBLETON | >1700 | Kidlington, Wendlebury | Barbara Crook |
| DUMBLETON | Any | Banbury | Nichola Hillman |
| DUMBLETON | 1750-1850 | Cropredy, Banbury | David Leach |
| DUMBLETON | Any | Banbury area | Norina Pauling |
| DUMBLETON | Any | Hook Norton | Robin Price |
| DUMBLETON | 1800-1900 | Warmington/Balscott/Shenington | Tim Salmon |
| DUMBLETON | 1700-1800 | Ratley | Nathanael Stock |
| DUMBLETON | 19C | Any | Stephen Saffin |
| DUMBLETON | c1700 | Weston on the Green | Barry Coggins |
| DUMBLETON | Any | Any | Maurice Woodward |
| DUMBLETON | 1750-1900 | Piddington | Michael Dumbleton |
| DUMBLETON | <1700 | Tadmarton | Michael Dumbleton |
| DUMBLETON | >1750 | Weston on the Green | Peter Green |
| DUMBLETON | <1800 | Cropredy , Banbury, | David Butler |
| DUNCAN | 1800-1900 | Thame | M Doherty |
| DUNCOMBE | Any | Oxford | Lynne Winger |
| DUNHAM | 1450-1524 | Paris of Dunham of Trent, or Kirklington | Beatrice Webb |
| DUNK | 1907 | Charlbury | Dorothy Dunk |
| DUNKLEY | <1880 | Woodstock and surrounding villages | Chris Howes |
| DUNMALL | Any | Any | Deborah Osborne Dunmall |
| DUNN | 19C | Great Bourton and nearby | Malcolm Bland |
| DUNSBY | Any | Finstock, Leafield, Minster Lovell, Kingham | Virginia Dunsby |
| DUNSBY | Any | Any | Margaret East |
| DUNSBY | Any | Kirtlington | Emma Massey |
| DUNSDON | Any | Wallingford | James Laurence Tait |
| DUNSDON | <1750 | Deddington, Charlbury | Elaine Ward |
| DUPE | 1800 - 1890 | Oxford | Christopher Dupe |
| DUPE | 1750 - 1850 | Oxford St Aldate | Christopher Dupe |
| DUPE | 1815-1850 | unknown | Maggie Dupe |
| DUPREE | >1700 | Middle Barton, Barford St John, Adderbury, Banbury, Duns Tew | Cecelia Delaney |
| DURBIDGE | 1700-1850 | Littlemore | Pamela O'Connor |
| DURBRIDGE | 1800 - 1900 | Dorchester | Laurie Durbridge |
| DURBRIDGE | 1750 -2003 | Dorchester, Wallingford | Laurie Durbridge |
| DURBRIDGE | 1700-1850 | Littlemore | Pamela O'Connor |
| DURHAM | Any | Headington (incl Quarry) | Tony Bakere |
| DURHAM | 1700-1900 | Headington, Cumnor | Ray Bellis |
| DURHAM | 17-18c | Bicester | Patrick Reeves |
| DURRAN | 1755 - 1900 | Steeple Aston, Steeple Barton, Banbury, Oxford | Jennifer Durran |
| DURRAND | 17c | Noke | Patrick Reeves |
| DUTFIELD | 18/19c | Any, especially Bix | Pauline McLaren |
| DUTTON | 1500 | Murcott, Charlton, Fencot | Michelle Bailey |
| DUTTON | >1695 | Bampton | Linda Dutton |
| DUTTON | 1500rd up | Aston Rowant, chinner, Witney, Bampton, Sydenham others | Drucilla L. Smith |
| DUTTON | <1820 | Witney | Pauline Kennedy |
| DUTTON | >1770 | Bampton | Pauline Kennedy |
| DYAL | 1500-1800 | Any | Marsha Dixon-Sharpe |
| DYAL | >1100 | Any | Linda Dyal Johns |
| DYALL | Ca. 1670 | Any | Steven R. Dial |
| DYALL | 1071-1715 | Oxford and county | Zada Hunter |
| DYALL | 1071-1715 | Oxford and county | Zada Hunter |
| DYER | 1650-1800 | Kencot | John Shelley |
| DYKES | >1880 | Cowley | Margaret Wilson |
| DYKINS | Any | Any | Alison Doyle |
| DYMYD | Any | Any | Lauren Dymyd |
| DYOS | ANY | essex,lancaster area | Jenny Dale |