| Interest Name | Parish/ Town | County | Period | No | Name | |
| Kay | Any | LAN | All | 204 | Mrs Karen Walford & Wendy Vernon | Thewalfords@ntlworld.com |
| Keay or Key | Atherstone | WAR | All | 113 | Mrs Pamela Hankinson | email membership secretary for contact details |
| Keeley | Nuneaton | WAR | All | 123 | Mr Garry Long | gazlong@ntlworld.com |
| Keeley | Birmingham | WAR | All | 113 | Mrs Pamela Hankinson | email membership secretary for contact details |
| Keeling | Lea Marston | WAR | All | 224 | Mrs Hilary Hodgkins | rhodgkins@btinternet.com |
| Kelly | Peel,Isle of Man | IOM | Pre 1790 | 22 | Mr John Ball | john@jlb2005.plus.com |
| Kelsey | Nuneaton | WAR | All | 174 | Mrs Karen Halbert | karenhalbert@btopenworld.com |
| Kelsey | Chilvers Coton | WAR | 1800's | 67 | Mr Moreton J Ensor | nelson@capecod.net |
| Kelsey | Nuneaton | WAR | 1800s | 258 | Mrs Brenda C Adams | email membership secretary for contact details |
| Kelsey | Hinckley | LEI | Pre 1850 | 258 | Mrs Brenda C Adams | email membership secretary for contact details |
| Kem | Any | LEI | 16-19th C | 4 | Eur. Ing. Alan F Cook | alanfcook@madasafish.com |
| Kem | Any | LIN | 16-19th C | 4 | Eur. Ing. Alan F Cook | alanfcook@madasafish.com |
| Kendal(l) | Attleborough | WAR | 1840+ | 215 | Mr David R K Ward | davidrkward@talktalk.net |
| Kendal(l) | Stockingford | WAR | 1840+ | 215 | Mr David R K Ward | davidrkward@talktalk.net |
| Kendal(l) | Hartshill /Mancetter | WAR | 1730+ | 215 | Mr David R K Ward | davidrkward@talktalk.net |
| Kendal(l) | Nuneaton | WAR | 1840+ | 215 | Mr David R K Ward | davidrkward@talktalk.net |
| Kendal(l) | Sibson | LEI | 1700-1880 | 215 | Mr David R K Ward | davidrkward@talktalk.net |
| Kendall | Sutton Cheney | LEI | Pre 1840 | 3 | Mr Steve Casey | stephenjcasey@hotmail.com |
| Kenning | Hartshill | WAR | c1850 | 215 | Mr David R K Ward | davidrkward@talktalk.net |
| Kerry | Burton-on-Trent | STS | 1840-1890 | 203 | Mr Adam Harper | adam_harper@hotmail.com |
| Kiddier | Breedon on the Hill | LEI | c1700-1800 | 37 | Mrs Elizabeth Ann Williams | cwilliams26@sky.com |
| Kiddier | Polesworth | WAR | 1800 | 37 | Mrs Elizabeth Ann Williams | cwilliams26@sky.com |
| Kieser | Erfurt, Germany | c. 1790 | 30 | Mr Richard & Mrs Valerie Payne | email membership secretary for contact details | |
| Kieser | Stockingford | WAR | 1850+ | 30 | Mr Richard & Mrs Valerie Payne | email membership secretary for contact details |
| Killingworth | Nuneaton | WAR | Pre 1870 | 71 | Mrs Sheila M Dunn | sheilaandjohndunn@tiscali.co.uk |
| Killingworth | Battersea | SRY | 1881+ | 71 | Mrs Sheila M Dunn | sheilaandjohndunn@tiscali.co.uk |
| Kilworth | Bruntingthorpe | LEI | All | 69 | Mrs Susan Lynn | email membership secretary for contact details |
| Kinder | Nuneaton / Chilvers Coton | WAR | All | 132 | Mrs Kate Keens | katekeens.familyhistory@ntlworld.com |
| King | Nuneaton | WAR | All | 42 | Mrs Patricia Boucher | apboucher@btopenworld.com |
| King | Stockingford / Nuneaton | WAR | All | 177 | Mrs Bernadette Evans | evans.bernadette@sky.com |
| King | Nuneaton | WAR | All | 174 | Mrs Karen Halbert | karenhalbert@btopenworld.com |
| King | Nuneaton | WAR | 1750-1850 | 132 | Mrs Kate Keens | katekeens.familyhistory@ntlworld.com |
| King | Uttoxeter | STS | 1800+ | 76 | Mrs Elizabeth Bayly | lizbayly@aol.com |
| King | Attleborough | WAR | 1767+ | 117 | Mrs Barbara J Westwood | pauljfwestwood@btinternet.com |
| King | Nuneaton | WAR | All | 147 | Mr R C Flavel | royflavone@btopenworld.com |
| King | Stockingford/ Attleborough | WAR | All | 99 | Mrs Margaret Joan Jeffery | email membership secretary for contact details |
| King | Twycross | LEI | All | 178 | Miss Ann E Redman | email membership secretary for contact details |
| King (Mary Ann) | Atherstone | WAR | 1835 - 1850 | 201 | Mr Dennis Geoffrey Hepworth | dennis.hepworth@btinternet.com |
| King (Thomas John) | Any | ANY | 1860+ | 103 | Mr Daryl Jones & Ms Heather Evans | Dary1j766@aol.com |
| Kipling | Fillongley | WAR | 283 | Mr Peter Kipling | peter.kipling@tiscali.co.uk | |
| Kirby / Kerby | Packwood | WAR | All | 46 | Mrs Wendy MacGregor | mercialoud@googlemail.com |
| Kirkman | Weston upon Trent | DBY | Pre 1900 | 56 | Mr James Sambrook | jamessambrook@hotmail.com |
| Kirtland | Shipton on Cherwell | OXF | 1750-1800 | 129 | Mr David Aston | notsad@ntlworld.com |
| Kite | Hornton | OXF | Pre 1800 | 128 | Mr David N Fordham | hermit@sequoia.freeserve.co.uk |
| Knight | Witherley | WAR | Pre 1850 | 65 | Mr Andrew Lockton | andrew@lockton456.fsnet.co.uk |
| Knight | Coleorton etc | LEI | 1690+ | 216 | Mr John Price | mail@johnprice.net |
| Knight | "The Plough" Stockingford | WAR | 1940's-1951 | 43 | Mr Mark Hood | mhood@galcom.fsnet.co.uk |
| Knight | Any | STS | All | 211 | Mrs Patricia Ann Nixon | patandjohnnixon@tiscali.co.uk |
| Knight | Any | DBY | All | 211 | Mrs Patricia Ann Nixon | patandjohnnixon@tiscali.co.uk |
| Knight | Nuneaton | WAR | All | 147 | Mr R C Flavel | royflavone@btopenworld.com |
| Knight | Coton / Attleborough / Nuneaton | WAR | All | 98 | Mrs Christine Mary Aldridge | email membership secretary for contact details |
| Knowles | Nuneaton | WAR | All | 98 | Mrs Christine Mary Aldridge | email membership secretary for contact details |