| Item | Date | Place/Description |
|---|---|---|
| Birth | 14 May 1849 | Bad Kreuznach |
| Parent | Name |
|---|---|
| Father | Christian Thress |
| Mother | Christine Tag |
| Son: | Otto Sr. Thress |
Born: 19 Mar 1878 | |
| Son: | Ferdinand Thress Jr. | Born: 1876 | |
| Son: | Arthur Thress | ||
| Daughter: | Hedwig Thress | ||
| Daughter: | Johanna Thress |