Mutch
- Researching the name and its application in North East Scotland.
- http://www.mutches.com/

Markie
- Family history and surname study pertaining to the name and its application in England, Wales and Scotland.
- http://www.btinternet.com/~drewsankie/

Morley
- History of the family descended from Henry Morley, a fisherman from Gorleston, Suffolk who was born in 1824.
- http://www.mike93.btinternet.co.uk/home.html

Medhurst , Ladd
- Personal family history listing surnames and a family tree.
- http://www.ourancestry.co.uk

Masters
- Family history in Charlecote, Budbrooke, Hampton-on-the-Hill, Hampton Lucy, Wellesbourne, Warwick, and Birmingham.
- http://www.oliveweb.clara.net/masters.htm

Major, Brown, Brewer, Wellman.
- Family based in Dorset and Somerset.
- http://www.melanie.major.dsl.pipex.com

Messingham, Yorkshire
- History of the Messingham and Elliott families in East Riding of Yorkshire, together with full name list. Brief history of relevant villages is also included.
- http://www.yorkshiremessingham.co.uk

McNeil
- A personal web site of the McNeil family history from 1900-2003.
- http://www.toosmall.co.uk

Middleton, Holmvalley
- Personal pages featuring the author's family interests, in particular the surname and its connection to the area of Holmvalley.
- http://www.holmvalley.co.uk

Mills, Hallet
- One name study into the surname Barkas and information on Mills, Hallet, Hicks and Wilks.
- http://www.fourbears.worldonline.co.uk/

Marklew
- Genealogy of family based in the Birmingham area. Derived from the Marklews of Longdon, Lichfield, Staffordshire in 1726. Origins of the name, plus marriage and Christening list.
- http://website.lineone.net/~chris_marklew/genealogy

Morgan
- A searchable database created by Stuart Morgan.
- http://www.tase.co.uk