| yDNA | 1886 | E-M4254 | | | |
| Birth | 27 Jan 1886 | Marion Township, Cole, Missouri | | | |
| Census-shared | 9 Jun 1900 | (John G Baker) household 111, Warren, Marion, Missouri | | | |
| Occupation | 22 Apr 1910 | Farm laborer - Fabius, Knox, Missouri | | | |
| Marriage | 1917 | Nancy Ann Kelley | | | |
| Census | 2 Jan 1920 | 1619 Main Street, Jackson Township, Butler, Lee, Iowa | | | |
| Occupation | 2 Jan 1920 | Driver of a coal company | | | |
| Census (family) | 7 Apr 1930 | Enumeration District No 64-3, Supervisors District No 4, Sheet 3A, Liberty Township, Marion, Iowa - Nancy Ann Kelley | | | |
| Census (family)-shared | 7 Apr 1930 | (Deacon George William "Will" Baker and Nancy Ann Kelley) Enumeration District No 64-3, Supervisors District No 4, Sheet 3A, Liberty Township, Marion, Iowa | | | |
| Death-shared | 24 Sep 1938 | (Nancy Ann Kelley) Chronic valvular (mitral) heart disease - Liberty, Clay, Missouri | | | |
| Census | 13 Dec 1940 | 90 Hightway 56, Liberty, Clay, Missouri | | | |
| Occupation | 13 Dec 1940 | Farm Labour - 90 Hightway 56, Liberty, Clay, Missouri | | | |
| Residence (family) | 1965 | 251 Electric, Meacham Park, St. Louis, Missouri - Rosetta Baker | | | |
| Death | 13 Jun 1965 | Cerebral Accident due to hypertensive heart disease the last 25 days - Meacham Park, St. Louis, Missouri | | | |
| Burial | 19 Jun 1965 | Father Dickson Cemetery, Crestwood, St. Louis, Missouri | | | |
| Death-shared | 16 Jul 1967 | (Pfc Thurman David Baker) Acute pancreatatis - Barnes Hospital, St. Louis, St. Louis, Missouri | | | |