Family Organizations: M
Family Associations, Family Organizations, and Family Societies exist throughout the world, but finding them is problematic. This collection of links to the websites, Facebook pages, and if needed a mailing address, will help you find the organizations that can be helpful in your family history research. Feel free to add an organization or update any that are already listed. 
 
| Surname | Links & Description | 
|---|---|
| Mackey | Website: Descendants of James Mackey son of William Mackey For descendants James Mackey who was born 1828 in Indiana and died in Texas. | 
| Madden | Facebook: Madden Family Tree Facebook group is for anyone who is a Madden or are related to Madden Family. | 
| Malette | Facebook: Malette/Romain families history group Facebook group for this family. | 
| Manning | Facebook: Manning Family Tree Facebook for Manning surname, hoping to find out how they are related. Reunion | 
| Mason | Facebook Group: Mason Family History This group is for anyone with the Mason surname in their ancestry. | 
| Mathia | Wiki Page: Mathia - Matthia Family Organization Website: Mathia-Matthia Family Organization  | 
| Mays | Facebook: Mays Family Genealogy Facebook group to make family information available and to find others who may be related. | 
| McCleese | Facebook: McCleese Family Genealogy Facebook group to help with the genealogy of the following family surname in all of it's variant spellings: McCleese, McClease, McClees, McCleas, McLees, McLeas. | 
| McCoig/McCoige | Facebook: McCoig/McCoige Family History Association Facebook Group created for McCoig/McCoige family members only to help keep updated on reunions, family news, and history. | 
| McCormack | Facebook: McCormack  Family History Facebook group for the family of Oliver & Ellie McCormack, from Prince Edward Island, CA | 
| McGroarty | Facebook: McGroarty Family & Genealogy Facebook group created for the extended McGroarty descendants to share stories, photographs, memories, genealogy information, etc. | 
| McKenna | Website: In Search of Hugh McKenna Website devoted to the research, history, and collaboration of Hugh McKenna family and related. | 
| McKusick | Website: The McKusick Family Genealogy Website for the descendants of John and Mary Barker McKusick. It includes, research, stories, pictures. | 
| McLain | Facebook: McLain family genealogy Facebook group for McLain and McLane genealogy | 
| McNair | Facebook: McNair & Wimberly Genealogy Facebook group focused on descendants and family members of Rufus Tannahill & Mariah Wimberly McNair in North Carolina, USA | 
| Middleton | Facebook Group:Groover Middleton Genealogy All worldwide Middleton researchers are welcome. | 
| Mitchell | Facebook Group: Family History: From Washington County, New York, to Minnesota The purpose of this group is to seek contact with Mitchell and Fraser relatives New York, Ireland. | 
| Mitchell | Facebook Group: Mitchell Family | 
| Mitchell | Facebook Group: Mitchell Family Arkansas For the family and extended family of William Jonathan and Mary Tennie Mitchell. | 
| Montgomery - Lawler - Rooks | Facebook Group: Family Tree Montgomery  -  Lawler - Rooks Family tree for the Montgomery/Lawler/Rooks family | 
| Morgan | Website: Morgan Family Pioneer Heritage Website is for a comprehensive record of the first three generations of Thomas Morgan's families in America. | 
| Morgan - Knighton | Website: Morgan-Knighton Kith 'n Kin The website is those who are in ANYWAY related to the Morgan family with roots in Texas, Alabama, Georgia and North Carolina and related families. | 
| Morris | Facebook: Morris Family Genealogy Facebook Group for descendants of Lutheran Morris (1739-1839) south western Cumberland County, Nova Scotia. | 
| Morse | Website: The Morse Society Website for families named Morse, Mors, Moss and variant spellings to help with research. DNA project. Facebook: The Morse Society Facebook page a social media outlet for the society. | 
| Moss | Facebook: Moss Family Facebook group for the Moss Family. | 
| Mould | Facebook: Mould and associated families Family history Facebook group for Mould family formerly of Jubiliee Drive Liverpool 7. | 
| Mounts | Facebook: MOUNTS-Wilson-Cline Family Genealogy Facebook group for those with the Lineage from Sarah Mounts & James Wilson OR David Mounts & Margaret 'Peggy' Cline. To help with research. | 
| Multer | Website: Multer Genealogy Website for descendants of Max Multer. Other information also. | 
| Munselle | Facebook: Munselle Family Genealogy Facebook group for the purpose of news, photos and events for any branch of the Munsell(e) family. Reunions. | 
| Murdock | Website: A Family Organization for the descendants of Joseph Stacy Murdock Website shares information about this family with each other | 
| McCleese |