| SURNAME | LOCATION | COUNTRY | TIME FRAME | CONTACT |
|---|---|---|---|---|
| IRONMONGER | Derbyshire | England | 1680+ | Mona Cashman |
| JACKSON | England | 1891+ | Warren Jansen | |
| JACKSON | Abbotsford, British Columbia | Canada | Pre 1924 | Warren Jansen |
| JACQUES | France | Pre 1650 | Robert Gilbert | |
| JACQUES | Charlesbourg, Quebec | Canada | 1650-1750 | Robert Gilbert |
| JAEHNICH | Sachen-Anhalt, Saxony | Germany | 1700-Present | Adele Turner |
| JAMES | Gorran, Cornwall | England | Pre 1869 | Christol Gilbert |
| JAMES | Ontario Co., Ontario | Canada | 1869+ | Christol Gilbert |
| JAMES | Simcoe Co. Ont. | Canada | 1891+ | Christol Gilbert |
| JANSEN | Winnipeg, Manitoba | Canada | Aft 1911 | Warren Jansen |
| JANSEN | Abbotsford, British Columbia | Canada | 1924-1970 | Warren Jansen |
| JEFFERY | Gorran, Cornwall | England | Pre 1869 | Christol Gilbert |
| JENKINS | Northfleet, Kent | England | 1825-1891 | Candy-Lea Chickite |
| JOCKEL | Germany | Pre 1862 | Gladys Ellis | |
| JOCKEL | Edinburgh | Scotland | 1862-1888 | Gladys Ellis |
| JOHNSDATTER | Modum, Buskerud | Norway | 1800-Present | Adele Turner |
| JOHNSTON | Aberdeen | Scotland | 1818+ | Angela Smith |
| JOHNSTON | Ontario | Canada | 1859-present | Angela Smith |
| JOHNSTON | Orkney & Aberdeen | Scotland | 1680+ | Norma O'Toole | JOLLYMORE JOLLIMORE | Nova Scotia | Canada | All | Dorothy Ballard |
| JOLY (dit DELBEC) | Quebec Co., Quebec | Canada | c1650-1750 | Robert Gilbert |
| JONES | Abergavenny, Monmouthshire | Wales | Pre 1840 | Carolyn Henshall |
| JONES | Monroe Co., New York | USA | 1840-1855 | Carolyn Henshall |
| JONES | Bay Co., Michigan | USA | 1855-present | Carolyn Henshall |
| JONES | Dublin | Ireland | c1868 | Donna Cox | JOY | Devon | England | 1600-1900 | Dorothy Ballard |
| KARLSSON | Sweden | Angela Smith | ||
| KARLSSON | St. Louis Co., Minnesota | USA | Angela Smith | KELF | Norwich, Norfolk | England | 1800-1900 | Judy Norberg | KELL | Acomb/St. John Lee/Hexham, Northumberland | England | 1768+ | Trudi Barr |
| KERSTING | London | England | 1700-1850 | Marion Summerer |
| KING | Prince Edward Co., Ontario | Canada | 1830-1880 | Debra Parminter | KINGDON | Rosehash, Devonshire | England | 1800-1847 | Kathryn Kingdon | KINGDON | Ontario | Canada | 1840+ | Kathryn Kingdon |
| KNAPTON | Yorkshire | England | 1826+ | Gladys Ellis | KNEE | England | c1788 | Kathy Coward |
| KNIELING | Hessen-Nasau | Germany | 1700-Present | Adele Turner |
| KOCH | Sachen-Anhalt, Saxony | Germany | 1700-Present | Adele Turner | KURTZ | Baden-Wurttemberg | Germany | c1830 | Candy-Lea Chickite | KURTZ | Sacramento Co., California | USA | 1870+ | Candy-Lea Chickite | KURTZ | Crawford Co., Ohio | USA | 1845+ | Candy-Lea Chickite | KURTZ | Auglaize Co., Ohio | USA | 1880+ | Candy-Lea Chickite | LaBONTÉ LaBOUNTY | Michigan | USA | c1850-1900 | Robert Gilbert | LaBONTÉ LaBOUNTY | Quebec | Canada | c1750-1800 | Robert Gilbert |
| LABRECQUE | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LACASSE | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LACASSE | Ontario | Canada | Anytime | Rita Moreau Suzanne Prosser |
LAHAY | Quebec | Canada | 1855-2000 | Laurel Lahay | LAHAY | Simcoe County, Ontario | Canada | 1855-2000 | Laurel Lahay |
| LAMBERT | Vancouver, British Columbia | Canada | 1900s | Gladys Ellis |
| LANCASTER | Ambleside,Cumbria | England | c1870 | Glennys Holliday |
| LANFRANCO | Italy | Angela Smith | ||
| LANFRANCO | British Columbia | Canada | Angela Smith | |
| LANK | Aslackby, Lincolnshire | England | Pre 1881 | Christol Gilbert |
| LANK | Bourne, Lincolnshire | England | Pre 1881 | Christol Gilbert |
| LANK | Simcoe Co., Ontario | Canada | 1881+ | Christol Gilbert |
| LAPORTE | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LAPORTE (dit ST. GEORGES) | Berthier, Quebec | Canada | 1650-1790 | Robert Gilbert | LARGE | Allesley, Warwickshire | England | 1700-present | Patricia Goddard |
| LAROCQUE (dit ROCHBRUNE) LAROCQUEBRUNE | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LAROCQUE (dit ROCHBRUNE) LAROCQUEBRUNE | Ontario | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LARSON | Norway | 1850 | Angela Smith | |
| LARSON | USA | 1869+ | Angela Smith | |
| LAURIE | Kirkudbright | Scotland | c1800s | Gladys Ellis |
| LAURIE | Penninghame, Wigtown | Scotland | 1835-1837 | Gladys Ellis |
| LAURIE | Vancouver, British Columbia | Canada | 1900s | Gladys Ellis |
| LAURIN | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LAURIN | Ontario | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LAW | England | pre 1889 | Christol Gilbert | |
| LAW | Durham County, Ontario | Canada | 1889-1960 | Christol Gilbert |
| LAWSON | Woolwich, Kent | England | 1870-1950 | Laurel Lahay |
| LAYTHAM | Habergham, Lancashire | England | early 1800s | Dee Soderholm |
| LAYTHAM | Bakewell, Derbyshire | England | 1850s | Dee Soderholm |
| LAYTHAM | Teddington, Surrey | England | Late 1800s | Dee Soderholm |
| LECUYER | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LEFEVRE | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LENTON | Kilincote/Kimcote/Kibworth, Leicestershire | England | 1700s | Mary Lou Bennett |
| LEVICK | Eckington, Derbyshire | England | Pre 1914 | Christol Gilbert |
| LEVICK | Ontario & Simcoe Co., Ontario | Canada | 1912+ | Christol Gilbert | LEWIN | South Croxton, Leicestershire | England | 1600s-1900s | Phyllis Ring | LEWIN | Billesdon, Leicestershire | England | 1600s-1900s | Phyllis Ring | LEWIN | Syston, Leicestershire | England | 1600s-1900s | Phyllis Ring |
| LIMOUSIN dit BEAUPORT | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| LIND | Vaasa | Finland | Katie Hine | |
| LINGARD | Preston, Lancashire | England | Any | Adele Turner | LIPSACK LOEBSACK | Volga | Russia | Pre 1900 | Pamela Cox | LOMAS | Leek Parish, Staffordshire | England | 1600+ | Donna Cox | LONDON | Tonbridge, Kent | England | 1600+ | Margaret Chapman | LONDON | Leigh, Kent | England | 1600+ | Margaret Chapman | LONDON | Southend-on-sea, Essex | England | 1800+ | Margaret Chapman | LOOS | Germany | Pre 1870 | Helen Russell | LOOS | Grey South/Huron East, Ontario | Canada | 1870-1910 | Helen Russell | LOOS | Winnipeg, Manitoba | Canada | 1900-present | Helen Russell | LORD | Great Oakley, Essex | England | 1700-1800s | Phyllis Ring |
| LOSEKAMM | Hessen-Nasau | Germany | 1700-Present | Adele Turner |
| LOSIE | Northumberland Co., Ontario | Canada | 1800+ | Debra Parminter |
| LOUIS | Yukon/North West Territories | Canada | Angela Smith | |
| LYONS | Ireland | 1800s | Glennys Holliday | |
| LYONS | Owen Sound, Ontario | Canada | 1800s | Glennys Holliday |
Updated November 17, 2009