| Data | source |
|---|---|
| Jespersen objected to Sonnenschein’s Latin-based categories; | Hudson, R. & Walmsley, J., 2005 |
| Relationship | according to | ||
|---|---|---|---|
| opposed by |
|
| Start | end | description |
|---|---|---|
| 1885 | Sonnenschein founds the Birmingham Grammatical Society | |
| 1911 | JCGT's report published |