M, #4200, b. 9 May 1877, d. 29 Jun 1937
| Birth* | 9 May 1877 | Marshall was born at Monroe Co, WV, on 9 May 1877.2,3 |
| | He was the son of John Alderson Smithson and Sarah Frances Still. |
| (Witness) Census | 17 Jun 1880 | Marshall Judson Smithson appeared on the census of 17 Jun 1880 in the household of John Alderson Smithson and Sarah Frances Still at Talcott Dist, Summers Co, WV.4 |
| (Witness) Census | 6 Jun 1900 | Marshall Judson Smithson appeared on the census of 6 Jun 1900 in the household of John Alderson Smithson and Sarah Frances Still at Mt Cove Dist, Fayette Co, WV.4 |
| Marriage* | 4 Jan 1909 | He married Maude Blanche Stokley at Summers Co, WV, on 4 Jan 1909. M.J. Smithson, age 31, single, b. Monroe Co, res. Fayette Co; M.B. Stokley, age 22, single, b. Clay Co, res. Summers Co; md by Chas S. Stanton.5,4,6 |
| Employment | Apr 1910 | Occupation: coal miner in Apr 1910 at Winona, Fayette Co, WV.4 |
| Census* | 27 Apr 1910 | Marshall Judson Smithson and Maude Blanche Stokley appeared on the census as head of household at Winona, Fayette Co, WV, on 27 Apr 1910.4 |
| Employment | Sep 1918 | Occupation: coal company worker in Sep 1918 at Caperton, Fayette Co, WV. Stable man, Sewell Smokeless Coal Co.2 |
| Mlt-Registration* | 12 Sep 1918 | Marshall Judson Smithson registered for the draft on 12 Sep 1918 at Fayette Co, WV.2 |
| Residence* | 12 Sep 1918 | Marshall Judson Smithson and Maude Blanche Stokley resided at Caperton, Fayette Co, WV, on 12 Sep 1918.2 |
| Employment | Jan 1920 | Occupation: coal miner in Jan 1920 at Caperton, Fayette Co, WV. Stable man.4 |
| Census | 24 Jan 1920 | Marshall Judson Smithson and Maude Blanche Stokley appeared on the census as head of household at Caperton, Fayette Co, WV, on 24 Jan 1920.4 |
| Marriage* | | He married Lola Farren Burdette.4 |
| Employment* | Apr 1930 | Occupation: coal miner in Apr 1930 at Sewell Mtn Dist, Fayette Co, WV.4 |
| Census | 14 Apr 1930 | Marshall Judson Smithson and Lola Farren Burdette appeared on the census as head of household at Sewell Mtn Dist, Fayette Co, WV, on 14 Apr 1930.4 |
| (informant) Death | 28 Apr 1932 | Marshall was informant for the death of Mary Hope Smithson at Clifftop, Fayette Co, WV, on 28 Apr 1932.7 |
| Death* | 29 Jun 1937 | Marshall died on 29 Jun 1937 at Kingston, Fayette Co, WV, at age 60. Died of a fractured skull from a slate fall in coal mine.7 |
| Burial* | 1 Jul 1937 | His body was interred on 1 Jul 1937 at nr Clifftop, Fayette Co, WV, at Charlie White Cm.7,8 |
Family 1 | Maude Blanche Stokley b. circa 1887, d. 1920 |
| Marriage* | 4 Jan 1909 | He married Maude Blanche Stokley at Summers Co, WV, on 4 Jan 1909. M.J. Smithson, age 31, single, b. Monroe Co, res. Fayette Co; M.B. Stokley, age 22, single, b. Clay Co, res. Summers Co; md by Chas S. Stanton.5,4,6 |
| Children | - Walter Willard Smithson4
- Harold Charles Smithson4
- Marshall E. Smithson4
- Mildred Virginia Smithson4
- Leonard Ottmar Smithson4
|