| SURNAME | LOCATION | COUNTRY | TIME FRAME | CONTACT |
|---|---|---|---|---|
| MacBEAN McBEAN | Petty, Inverness | Scotland | Mary Lou Bennett | MacINTOSH McINTOSH | Petty, Inverness | Scotland | Mary Lou Bennett |
| MACKERELL | Gorleston, Suffolk | England | 1700s-1800s | Marion Summerer | MacKINNON | Binfield, Berkshire | Scotland | 1780-1900 | Bette Hopwood | MACKLIN | Beechingstoke, Wiltshire | England | 1750-1780 | Patricia Goddard | MacPHERSON | Renfrew | Scotland | Pre 1874 | Ron Anderson |
| MÄKELÄ | Ilmajoki | Finland | Pre 1893 | Katie Hine | MANNERING | Biddenden & Benenden, Kent | England | 1840+ | Mary Lou Bennett |
| MANSELL | Hitchen, Herefordshire | England | 1851-1884 | Valerie Bissonette |
| MANTLE | Sandwich, Kent | England | 1600+ | Margaret Chapman | MANTLE | Deal, Kent | England | 1600+ | Margaret Chapman | MARCHUK | Ukraine | Angela Smith | MARKCHUK | Saskatchewan | Canada | Angela Smith | MARRER | Cornwall | England | Marlene Campbell | MARSHALL | Overerwhitaker, Warwickshire | England | 1700-1800 | Patricia Goddard |
| MARSTEN | Queenborough/Queninborough, Leicestershire | England | 1700s | Mary Lou Bennett | MARTIN | Virginia | USA | 1800-1900 | Margaret Murray | MARTIN | Ulster | Ireland | 1800-1900 | Margaret Murray | MARTIN | Manchester, Lancashire | England | 1860-1900 | Laurel Lahay | MARTIN | Isle of Man | England | 1860-1900 | Laurel Lahay |
| MARTIN | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| MARTIN | Ontario | Canada | Anytime | Rita Moreau Suzanne Prosser |
| MARTIN | Ballynure, Antrim | Ireland | 1868+ | Gladys Ellis |
| MARTIN dit LADOUCEUR | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
MATHEW | Cann, Dorset | England | 1700-1800 | Joyce Campbell | MATHEWS | Penselwood, Somerset | England | 1600-1800 | Joyce Campbell | MATHEWS | East Knoyle, Wiltshire | England | 1700-1800 | Joyce Campbell | MATHEWS | Forest, Lambton Co., Ontario | Canada | 1830-2003 | Joyce Campbell | MATLACK | Maryland | USA | 1800s | Ron Anderson |
| McCAULEY | Balleycastle, County Antrim | Ireland | 1800s | Dee Soderholm |
| McCOLMAN McCOLEMAN | Isle of Islay, Argyll | Scotland | Pre 1830 | Katie Hine |
| McCOLEMAN | Simcoe Co., Ontario | Canada | 1830+ | Katie Hine |
| McCOLEMAN | Algoma Co., Ontario | Canada | 1830+ | Katie Hine | McDONALD | Antrim | Ireland | 1800-1850 | Bette Hopwood |
| McDOUGALL | Hants Co., Nova Scotia | Canada | 1775+ | Debra Parminter |
| McEACHERN | Scotland | Katie Hine | ||
| McEACHERN | Algoma Co., Ontario | Canada | 1880+ | Katie Hine |
| McENELY McINLEY | Canada | All | Margaret Nex | |
| McENELY McINLEY | Ireland | All | Margaret Nex | |
| McEWAN | Ireland | 1860-1890 | Margo McEwan | |
| McEWAN | Scotland | 1860-1890 | Margo McEwan | |
| McFEE | Abby ST Bathan's, Berwickshire | Scotland | 1795-1855 | Valerie Bissonette | McGEE | Ireland | 1830+ | Sue Duval | McGEE | Luskville, Quebec | Canada | 1830+ | Sue Duval | McGOWAN | Bolton, Lancashire | England | 1800+ | Bernice McGowan | McINDOE | Glasgow | Scotland | 1800s | Glennys Holliday |
| McINTOSH | Inverness-shire | Scotland | 1770-1800 | Laurel Lahay | McKEE | Saitfield, County Down | Ireland | 1700-1900 | Joyce Campbell | McKEE | Leeds/Grenville, Ontario | Canada | 1850+ | Sue Duval | McKEE | Ireland | c1837 | Kathryn Kingdon | McKEE | Ontario | Canada | 1837+ | Kathryn Kingdon | McKENZIE | Ardisier area | Scotland | 1700s-1800s | Judy Kennedy | McKENZIE | Wellington, Salopshire | England | c1853 | Donna Cox | McKILLICAN | Inverness-shire | Scotland | 1700-1900 | Laurel Lahay | McLEOD | Grenville Co., Ontario | Canada | 1815-1850 | Carolyn Henshall | McLEOD | Black Falls, Wisconsin | USA | 1850-1875 | Carolyn Henshall |
| McMILLAN | Kirkudbright | Scotland | 1760-1770 | Gladys Ellis |
| McMILLAN, McMILLIN | Ballynure, Antrim | Ireland | 1857+ | Gladys Ellis | McNABB, Finley | Scotland | Pre 1850 | Roberta Hluska | McNABB | Ontario | Canada | 1850+ | Roberta Hluska | McNAUGHT | Dumphries | Scotland | 1700-1800s | Judy Kennedy | McNAUGHT | Brantford, Ontario | Canada | c1850 | Judy Kennedy | McPHILEMY | County Donegal | Ireland | c1875 | Doreen Jamieson | MEEHAN | Megantic Co., Quebec | Canada | 1820+ | Margaret Nex | MEEHAN | Tyrone County | Ireland | Pre 1820 | Margaret Nex | MELLOR MELLORS | Lancaster, Lancashire | England | 1870+ | Mona Cashman | MELLOR MELLORS | Sittingbourne, Kent | England | 1900+ | Mona Cashman | MELLOR MELLORS | Manitoba | Canada | 1903+ | Mona Cashman | MELSEN MELSENS | Roosendaal, North Brabant | Netherlands | 1880+ | Donna Cox | MERN | All | England | 1880+ | Margaret Chapman |
| MERO MIREAU MIRAULT AMIRAULT | L'Assuption, Quebec | Canada | 1700s-1800s | Robert Gilbert |
| MERO MIREAU | Pentwater, Oceana Co., Michigan | USA | c1850-1900 | Robert Gilbert | MEYER | Germany | c1820 | Sue Ridley |
| MEYER | Berlin/Kitchener, Ontario | Canada | c1870+ | Christol Gilbert |
| MEYER | Germany | Pre 1870 | Christol Gilbert | MEYER MEYERS | El Dorado Co., California | USA | 1855+ | Sue Ridley | MICHAEL | England | c1854 | Marlene Campbell | MICHAEL | Claines, Worcestershire | England | 1780-1850 | Bette Hopwood | MICHELL | Claremont & Toronto, Ontario | Canada | 1800s+ | Mary Lou Bennett | MIDDLETON | Ireland | 1800s | Kathryn Kingdon | MIDDLETON | Ontario | Canada | c1800 | Kathryn Kingdon |
| MILAM | Hampshire | England | Pre 1880 | Katie Hine |
| MILAM | Surrey | England | 1880+ | Katie Hine |
| MILKS | Michigan | USA | 1870+ | Debra Parminter | MILLAR | Scotland | c1850 | Coreen Clarkson | MILLAR | County Antrim | Ireland | 1790-1850 | Bette Hopwood |
| MILLAR | Glenavy, Antrim | Ireland | c1867 | Gladys Ellis | MILLER | Dovercourt, Essex | England | 1700s-1800s | Phyllis Ring | MILLER | Harwich, Essex | England | 1700s-1900s | Phyllis Ring | MILLER | Glasgow, Lanark | Scotland | Pre 1878 | Joyce Fish | MILLER | Vancouver, British Columbia | Canada | 1878+ | Joyce Fish |
| MILLER | Wiggenhall, Norfolk | England | 1800-1891 | Candy-Lea Chickite |
| MILLER | Vancouver, British Columbia | Canada | 1895+ | Candy-Lea Chickite | MILLS | Hampshire | England | 1700-1900 | Dorothy Ballard | MIMNAUGH | Tyrone County | Ireland | Pre 1820 | Margaret Nex | MIMNAUGH | Megantic Co., Quebec | Canada | 1820+ | Margaret Nex | MITCHELE | Corton Denham, Somerset | England | c1820 | Roberta Hluska | MITCHELL | Bosham, Sussex | England | 1850+ | Bette Hopwood | MITCHELL | Chaddesley Corbett, Worcestershire | England | 1760-1830 | Bette Hopwood | MOLESWORTH | Rochdale, Lancashire | England | 1540-1900 | Bette Hopwood | MONKMAN | Yorkshire | England | 1800s | Judy Kennedy |
| MONKMAN | Ontario | Canada | 1840s+ | Judy Kennedy |
| MONKMAN | High River, Alberta | Canada | 1900s+ | Judy Kennedy | MONSON | Sweden | c1858 | Angela Smith | MONSON | Alberta | Canada | 1875-present | Angela Smith | MONSON | Wheaton, Minnesota | USA | 1800+ | Angela Smith | MONSON | North Dakota | USA | 1875-present | Angela Smith | MONTGOMERY | Northern Ireland | Ireland | Pre 1857 | Kathryn Kingdon | MONTGOMERY | Peterborough, Ontario | Canada | 1857-1950 | Kathryn Kingdon |
| MOREAU | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| MOREAU | Ontario | Canada | Anytime | Rita Moreau Suzanne Prosser |
| MORGAN | Borrisokane, Tipperary Co. | Ireland | Pre 1818 | Dee Soderholm |
| MORGAN | Huron Co., Ontario | Canada | 1800s | Dee Soderholm |
| MORGAN | Fraser Valley, British Columbia | Canada | 1886+ | Dee Soderholm | MORGAN | Newton-Manor Bier | Wales | Pre 1900 | Carolyn Henshall |
| MORRIS | Quebec | Canada | Anytime | Rita Moreau Suzanne Prosser |
| MORRIS | Ontario | Canada | Anytime | Rita Moreau Suzanne Prosser |
| MORRIS | Ashby Magna, Leicestershire | England | 1700-1800s | Mary Lou Bennett | MORLEY | London | England | 1900+ | Sue Duval |
| MORRISON | Hastings Co., Ontario | Canada | 1860s | Katie Hine |
| MOSLEY | Benenden, Kent | England | Anytime | Mary Lou Bennett | MOSS | Quarnford, Staffordshire | England | All | Donna Cox | MOULD | Leicestershire | England | All | Mary Lou Bennett | MUNN | Kent | England | 1700s-1900s | Phyllis Ring | MUNRO | Petty, Inverness | Scotland | Mary Lou Bennett | MURRAY | Scotland | 1830-1850 | Coreen Clarkson | MURRAY | Virginia | USA | 1800-1900 | Margaret Murray | MURRAY | Ulster | Ireland | 1800-1900 | Margaret Murray | MURRAY | Bruce County, Ontario | Canada | c1840 | Ron Anderson |