| Person Source | | Elizabeth Tandy Elkin had person sources.1 |
| Birth | 11 February 1866 | She was born on 11 February 1866 in Boone County, Missouri, USABG. |
| Residence | 1870 | She lived in Township 50, Boone, Missouri, United StatesBG, in 1870. |
| Residence | 1880 | She lived Marital Status: Single; Relation to Head of House: Daughter in Rocky Fork, Boone, Missouri, USABG, in 1880. |
| Marriage | 11 February 1889 | Charles W. Sebastian and she were married on 11 February 1889 in Boone, Missouri, USABG.1 |
| Residence | 1900 | She lived Marital Status: Married; Relation to Head of House: Wife in Columbia, Boone, Missouri, USABG, in 1900. |
| Residence | 1907 | She lived Relation to Head of House: Wife in Wewoka, Seminole, OklahomaBG, in 1907. |
| Residence | 1910 | She lived Marital Status: Married; Relation to Head of House: Friend in Wewoka Ward 3, Seminole, Oklahoma, USABG, in 1910. |
| Residence | 1920 | She lived Marital Status: Married; Relation to Head of House: Wife in Brown, Seminole, Oklahoma, USABG, in 1920. |
| Residence | 1930 | She lived Marital Status: Married; Relation to Head of House: Wife in Wewoka, Seminole, Oklahoma, USABG, in 1930. |
| Residence | 1935 | She lived in Wewoka, Seminole, OklahomaBG, in 1935. |
| Residence | 1 April 1940 | She lived Marital Status: Married; Relation to Head of House: Mother in Wewoka, Seminole, Oklahoma, USABG, on 1 April 1940. |
| Death | 30 March 1964 | She died on 30 March 1964 at age 98 in Wewoka, Seminole, OklahomaBG. |