| Jay (link to entry), (link to entry) | Kellet (link to entry) | Knighton (link to entry) |
| Jedburgh, Burgh (link to entry) | Kellham (link to entry) | Knipersley (link to entry) |
| Jenings (link to entry) | Kellock (link to entry) | Knolles (link to entry) |
| Jenkins (link to entry) | Kelloway (link to entry), (link to entry) | Knott (link to entry) |
| Jenkinson (link to entry) | Kelly (link to entry) | Knowles (link to entry), (link to entry), (link to entry) |
| Jennings (link to entry), (link to entry) | Kelly Castle (link to entry) | Knowlys (link to entry) |
| Jermy (link to entry) | Kelverdon *(link to entry) | Knyvett (link to entry) |
| Jernegan (link to entry), (link to entry) | Kemp (link to entry), Abp. *(link to entry) | Kocfeld (link to entry) |
| Jerningham (link to entry) | Kempsing (link to entry), (link to entry) | Koehler |
| Jerusalem *(link to entry), (link to entry) | Kempton (link to entry) | Koverdaw (link to entry) |
| Jervis (link to entry) | Kendale (link to entry), (link to entry) | Kragg |
| Jervoise (link to entry) | Kendall (link to entry), (link to entry) | Kyerkwald (link to entry) |
| Jesse (link to entry) | Kendiffe (link to entry) | Kyle (link to entry) |
| Jewel, Bp. (link to entry) | Kene (link to entry) | Kyme (link to entry) |
| Joass (link to entry), (link to entry) | Kennaway (link to entry), (link to entry) | Kynysman (link to entry) |
| Joce (link to entry) | Kennedy (link to entry) | Kyrton (link to entry) |
| Jocelyn (link to entry), *(link to entry) | Kent (link to entry) |
|
| Joddrel (link to entry) | Kercey (link to entry) |
|
| Jodrell (link to entry) | Kerne (link to entry) | La Baume (link to entry) |
| Johan (link to entry) | Kerr (link to entry) | La Borde (link to entry) |
| John, Bp. (link to entry) | Kessell (link to entry) | Lachault (link to entry), (link to entry) |
| Johnson (link to entry), (link to entry), (link to entry), (link to entry) | Kettler *(link to entry) | Lacy(e) *(link to entry), (link to entry), (link to entry) |
| (link to entry), (link to entry), Bp. (link to entry) | Key(e) (link to entry), (link to entry), (link to entry) | (link to entry), Bp. (link to entry) |
| Johnston (link to entry) | Keys (link to entry) | La Ferté (link to entry) |
| Joigny (link to entry) | Kidd (link to entry), (link to entry) | Lake (link to entry), Bp. (link to entry) |
| Joiners' Company (link to entry) | Kidder, Bp. (link to entry), *(link to entry) | Lalain (link to entry) |
| Joinville *(link to entry) | Kidney (link to entry) | Lamb bis (link to entry) |
| Jolly (link to entry) | Kidson (link to entry) | Lambart (link to entry) |
| Jones (link to entry), (link to entry), (link to entry), (link to entry) | Kilburne (link to entry) | Lamberby (link to entry) |
| (link to entry), (link to entry), Bp. (link to entry) | Kilkenny, Bp. (link to entry) | Lambert (link to entry), (link to entry) |
| Jordan (link to entry) | Kill (link to entry) | Lamont (link to entry) |
| Jorney (link to entry) | Killingworth (link to entry) | Lampen *(link to entry) |
| Joskyn (link to entry) | Kilpeck, Joan of (link to entry) | Lamplou (link to entry) |
| Josselyn (link to entry) | Kilvington (link to entry) | Lamplow(e) (link to entry), (link to entry) |
| Jourdan (link to entry) | Kineiland (link to entry) | Lamprell (link to entry) |
| Julian *(link to entry) | Kingdom (link to entry) | Lancaster, Town (link to entry) |
| Julianis de Rouret (link to entry) | Kingeston (link to entry), (link to entry) | Lancaster, Earl of *(link to entry) |
| Justice (link to entry) | King's Lynn, Town *(link to entry) | (link to entry), *(link to entry), (link to entry) |
| Juxon, Bp. (link to entry) | Kingston (link to entry) | Lancastre (link to entry) |
| | Kingston-upon-Thames, | Lancesseur (link to entry) |
| | Town (link to entry) | Landles (link to entry) |
| Kear *(link to entry) | Kinloch (link to entry) | Landon (link to entry) , (link to entry) |
| Kagg (link to entry) | Kinneir (link to entry) | Lanercost, Priory *(link to entry) |
| Kalee Krishna, The | Kirby *(link to entry) | Lang (link to entry) |
| Rajah (link to entry) | Kirch (link to entry) | Langford *(link to entry), (link to entry) |
| Karraro (link to entry) | Kirk (link to entry) | Langley (link to entry), bis (link to entry) |
| Kawsengen (link to entry) | Kirkaldie, Burgh (link to entry) | *(link to entry), (link to entry) |
| Kay(e) (link to entry), *(link to entry) | Kirkby (link to entry) | Langton, Bp. *(link to entry) |
| Kaynton (link to entry) | Kirkham (link to entry) | Languedoc, Provence (link to entry) |
| Kean (link to entry) | Kirkwold (link to entry) | Lannoy (link to entry) |
| Keate *(link to entry) | Kirkwood (link to entry) | Lanternier (link to entry) |
| Keating (link to entry), (link to entry) | Kirsopp (link to entry) | Lanyon (link to entry) |
| Keats (link to entry) | Kirton (link to entry) | La Sable (link to entry) |
| Keching (link to entry) | Kitchin, Bp. (link to entry) | La Salle (link to entry) |
| Kedmarston (link to entry) | Kitching (link to entry) | Latimer bis (link to entry), tris (link to entry) |
| Keet (link to entry) | Kite, Bp. (link to entry) | (link to entry), Bp. *(link to entry) |
| Keirll (link to entry) | Knapman (link to entry) | La Treiche (link to entry) |
| Keith (link to entry), (link to entry) | Kneville (link to entry) | Laud, Abp. (link to entry), (link to entry), (link to entry) |
| Kekitmore (link to entry) | Knight *(link to entry), bis (link to entry), (link to entry) | Lauder, Burgh (link to entry) |
| Kellam (link to entry) | Bp. (link to entry) | Laue (link to entry) |