Mark was born about 1870 to Don and Anna Matheson in Missouri.
He married four times:
Myra (née Henry) Samuels 1868–1897 married 25 October 1894. Children of Myra and Mark:
Leo Matheson 1896–1897
Grace Anderson 1879–1915 married 26 June 1904 Cherokee, Kansas, United States. Children of Grace and Mark:
Stanley Matheson 1904–Deceased
Donald Matheson 1905–1916
Albert Matheson 1907–Deceased
Wayne Malcolm Matheson 1908–1997
Lahoma Matheson 1911–1949
Pauline Lillian Mathison 1912–2003
Gertrude T. (née Anderson) Powell 1876–Deceased married 26 September 1916 Nowata, Oklahoma, United States.
No Issue
Anne Catherine (née Trainor) Butz 1872–1939 married 1935 Muskogee, Oklahoma, United States.
No Issue
He passed away in 1937.
Sources
Applications for Enrollment of the Commission to the Five Civilized Tribes, 1898-1914, NARA M1301, NCID 617283, RG 75 Roll 0222, Dawes Packet 6428, Matheson, Mark F, Intermarried White https://www.fold3.com/image/60332213 Fold3($)
Kansas County Marriages, 1855-1911, database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q29Q-SJQ5 : 23 February 2021), Mark F Matheson and Grace H Anderson, 26 Jun 1904; citing Marriage, Cherokee, Kansas, United States, district clerk, court clerk, county clerk and register offices from various counties; FHL microfilm 1,411,997.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLQ2-9VR : accessed 22 November 2022), Mark F Matheson, Nowata Ward 2, Nowata, Oklahoma, United States; citing enumeration district (ED) ED 131, sheet 16A, family 329, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1265; FHL microfilm 1,375,278.
"Oklahoma, County Marriages, 1890-1995." Database with images. FamilySearch. "Oklahoma, County Marriages, 1890-1995," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVP6-WY1M : 23 February 2021), Mark F Matheson and Gertrude T Powell, 26 Sep 1916; citing Oklahoma, various county courthouses, Oklahoma; FHL microfilm.
"United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:XCWG-WF3 : accessed 22 November 2022), Mark F Matheson in household of Wayne M Matheson, Oklahoma City, Oklahoma, Oklahoma, United States; citing enumeration district (ED) ED 93, sheet 4B, line 89, family 68, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1920; FHL microfilm 2,341,654.