| DNA* | | He has been proven by DNA and genealogical research to be a descendant of Benjamin Culpepper of Edgefield District, SC, who is a grandson of Joseph Culpepper and 2-great-grandson of Henry Culpepper of Lower Norfolk, VA. |
| Birth* | 1810 | John was born at Abbeville District, South Carolina, in 1810. |
| | He was the son of Joel Culpepper of Cherokee Co. AL and Ann Elizabeth Tyler. |
| 1810 Census | 6 Aug 1810 | Burrell and John was probably a free white male, age under 10, in Joel Culpepper of Cherokee Co. AL's household on the 1810 Census at Abbeville District, South Carolina. Unaccounted for are 1 male 0-10 and 1 female 26-45..2 |
| 1820 Census | 7 Aug 1820 | John was probably a free white male, age 10 and under 16, in Joel Culpepper of Cherokee Co. AL's household, on the 1820 Census at Pendleton District, South Carolina.3 |
| 1830 Census | 1 Jun 1830 | Joel and John was probably a free white male, age 20 and under 30, in Joel Culpepper of Cherokee Co. AL's household, on the 1830 Census at McMinn Co., Tennessee.4 |
| Marriage* | circa 1831 | He married Martha Melvina Baker at Tennessee circa 1831. |
| 1840 Census* | 1 Jun 1840 | He was enumerated in the US Census of 1840 on 1 Jun 1840 at Cherokee Co., Alabama.5 |
| Census | 1850 | He was listed as a resident in the census report at Cherokee Co., Alabama, in 1850. |
| Census* | 1860 | He was listed as a resident in the census report at Cherokee Co., Alabama, in 1860. |
| 1870 Census* | | John was listed as the head of a family on the 1870 Census at Cherokee Co., Alabama.6 |
| Burial* | | His body was interred at Pleasant Hill Methodist Cemetery, Cherokee Co., Alabama. Unmarked grave.1 |
| Death* | before 1880 | He died at Cherokee Co., Alabama, before 1880. |
| Biography* | | John Tyler was a rural school teacher.
John Tyler and Martha were Charter members of Pleasant Hill Methodist Church in Cherokee County which at one time was in DeKalb County. They are both buried in the church cemetery in unmarked graves along with several other family members with unmarked graves.7 |