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| Father | Male Isaac Alexander Hallmark |
| Born | 22 Dec 1864 | Texas, United States |
| Died | 24 Mar 1887 | |
| Buried | Mar 1887 | |
| Married | 29 Jun 1884 | Llano, Llano, Texas, United States |
| Father | John Thomas William Jefferson Hallmark | F1062 Group Sheet | |
| Mother | Martha Ann Wilcox | F1062 Group Sheet | |
| Mother | Female Susan Ann Teague |
| Born | 18 Oct 1869 | Atascosito, Liberty, Texas, United States |
| Died | Yes, date unknown | |
| Buried | ||
| Other Spouse | Andrew Tillman Koger | F1061 | |
| Married | 28 Aug 1890 | Llano, Llano, Texas, United States |
| Father | John Skelton Teague | F1030 Group Sheet | |
| Mother | Tabitha Hallmark | F1030 Group Sheet | |