surnames ... M
| SURNAME | DATES | LOCATION | MEMBER |
|---|---|---|---|
| MACAVOY | 1800-2006 | LAN | M69 |
| MACAVOY | 1800-2006 | CUL | M69 |
| MADDOX | 1770-1950 | Liverpool LAN | H70 |
| MAINMAN | All | Worldwide | G23 |
| MARCHEL | 1760 | Wootton OXF | H58/59 |
| MARKLAND | 1770-1800 | Burscough LAN | F32 |
| MARSDEN | Post 1820 | Aughton LAN | B94 |
| MARSDEN | Post 1820 | Burscough LAN | B94 |
| MARSDEN | Post 1820 | Ormskirk LAN | B94 |
| MARSH | Pre 1900 | Skelmersdale LAN | M59 |
| MARSH | All | Aughton LAN | C54 |
| MARSH | Post 1800 | St Helens LAN | G15 |
| MARSH | Pre 1900 | Bickerstaffe LAN | M59 |
| MARSH | All | Bickerstaffe LAN | C54 |
| MARSHAL | 1760 | Wootton OXF | H58/59 |
| MARSHALL | 1800s | Kendal LAN | L26/27 |
| MARSHALL | 1800s | Lancaster LAN | L26/27 |
| MARSHALL | 1800s | Crook LAN | L26/27 |
| MARSHALL | 1800s | Standish LAN | L26/27 |
| MARSHALL | C.1820 | Halsall LAN | B77 |
| MARSHALL | 1700 - 1900 | LAN | S87 |
| MARTINDALE | 1750-1900 | LAN | P30 |
| MARTLAND | Pre 1900 | LAN | P32 |
| MARTLAND | 1800-1900 | Burscough LAN | S23 |
| MASON | Pre 1840 | Standish LAN | F34 |
| MASSAM | All | Lancashire LAN | M66/67 |
| MASSAM | 1820-1900 | Melling LAN | R47 |
| MATHER | Pre 1840 | Wrightington LAN | F34 |
| MAUDSLEY | 1600-2000 | Craven YKS | M31 |
| MAUND | 1800-1870s | Ellesmere SAL | F19 |
| MAWDSLEY | All | Ormskirk LAN | B10 |
| MAYOR | All | Aughton LAN | H91 |
| MAYOR | All | Burscough LAN | H91 |
| MAYOR | 1700-2000 | Rufford LAN | M31 |
| MAYSON | All | All | M68 |
| MAYSON | All | Lancashire LAN | M38 |
| McCLELLAND | All | SCT | C66 |
| McCLYMONT | 1830-1900 | Portpatrick SCT | P19 |
| McEWEN | Pre 1900 | Liverpool LAN | M59 |
| McEWEN | Pre 1900 | Bootle LAN | M59 |
| McFORD | All | All | M53/54 |
| McLOUGHLIN | 1800-1900 | Ormskirk LAN | C70 |
| McLOUGHLIN | Post 1840 | Liverpool LAN | G36 |
| McMILLIAN | Pre 1825 | KKD | W49 |
| MEADOW | 1750-1850 | Burscough LAN | Y12 |
| MEADOW | Pre 1735 | Scarisbrick LAN | L01 |
| MEADOW | All | Lathom LAN | L11 |
| MEADOW | All | Ormskirk LAN | L11 |
| MEADOW | 1750-1850 | Ormskirk LAN | Y12 |
| MEADOW | 18C / 19C | Ormskirk LAN | P33 |
| MEADOW | 18C | Burscough LAN | H55 |
| MEADOW(S) | All | Any | W43 |
| MEADOWS | All | Lancashire LAN | M71 |
| MEADOWS | Post 1806 | Bickerstaffe LAN | H58/59 |
| MEDLEY | 1720-1806 | Hampsthwaite WRY | H58/59 |
| MELIA | 1800-1900 | Ormskirk LAN | H92 |
| MELLING | 1880-1951 | Ainsdale LAN | K15 |
| MELLING | 1880-1951 | Halsall LAN | K15 |
| MELLING | 1800-1900 | Banks LAN | H85 |
| MELLING | 1890 | Oswaldtwistle | M53/54 |
| MELLING | Post 1750 | Tarleton, Oswaldtwistle LAN | M53/54 |
| MERCER | Pre 1750 | LAN | M64 |
| MERCER | 1826 | Rufford LAN | W25 |
| MERCER | Pre 1800 | LAN | M30 |
| MERCER | 1700-1900 | Bickerstaffe LAN | S84 |
| MERCER | 1700-1900 | Scarisbrick LAN | S84 |
| MERRICK | 1700 - 1850 | Barrow CHS | C66 |
| MILLER | 1700-1800 | Preston LAN | P09 |
| MILLER | 1800-1950 | Leigh LAN | M69 |
| MILLER | 1800-1950 | Atherton LAN | M69 |
| MILLS | 1771-1900 | Radford Semele WAR | H58/59 |
| MILLS | 1771-1900 | Leamington WAR | H58/59 |
| MILLS | 1771-1900 | Kenilworth WAR | H58/59 |
| MITCHELL | All | CMA | C73 |
| MITCHELL | All | LAN | C73 |
| MITCHINSON | Post 1900 | Fleetwood LAN | M65 |
| MOISTER | Post 1760 | Ormskirk LAN | C66 |
| MOISTER | Post 1760 | Fylde LAN | C66 |
| MOLYNEUX | 1650-1750 | Winwick LAN | E15 |
| MOLYNEUX | 1680-1750 | Bickerstaffe LAN | E15 |
| MOLYNEUX | 1680-1750 | Simonswood LAN | E15 |
| MOLYNEUX | 1680-1750 | Ormskirk LAN | E15 |
| MOLYNEUX | 1680-1750 | Kirkby LAN | E15 |
| MOONEY | 1853-1936 | Liverpool LAN | B100 |
| MOONEY | 1853-1936 | Ireland IRL | B100 |
| MOORCROFT | 1700-1880 | Lydiate LAN | B89 |
| MOORCROFT | 1800-1900 | Scarisbrick LAN | H100 |
| MOORCROFT | 1700-1880 | Ormskirk LAN | B89 |
| MOORCROFT | 1700-1880 | Halsall LAN | B89 |
| MOORCROFT | c1758 | Halsall LAN | H35 |
| MOORCROFT | all | Ormskirk LAN | H39 |
| MOORCROFT | all | Scarisbrick LAN | H39 |
| MOORCROFT | All | All | M45 |
| MOORCROFT | 1800-1900 | Halsall LAN | H100 |
| MOORE | 1800-1900 | SW Lancashire LAN | B42 |
| MOORE | 1800s | Standish LAN | L26/27 |
| MOORE | 1800s | Crooke LAN | L26/27 |
| MORALEE | 1700s-1800s | Arkengarth Dale YKS | G33 |
| MORALEE | 1860s | AUS | G33 |
| MORRIS | Pre 1900 | Salford LAN | H17 |
| MORRIS | 1750-1850 | Lathom LAN | H70 |
| MORRIS | 1840-1870 | Llannefydd DEN | P19 |
| MORRIS | 1870-1920 | Birkenhead CHS | P19 |
| MORRIS | 1750-1900 | Liverpool LAN | H70 |
| MUNDAY | 1700s | Abinger SRY | S71 |
| MURPHY | 19C | Armagh IRL | S79 |
| MURPHY | 19C | Liverpool LAN | S79 |
| MUSKER | All | Ormskirk area LAN | K19 |
| MYERS | Pre 1900 | Bootle LAN | M59 |
| MYERS | Pre 1900 | Liverpool LAN | M59 |
| MYERS | Post 1800 | Ormskirk LAN | G15 |