| Lcnaf uri | http://id.loc.gov/authorities/names/n88012473 |
| Last name | Thę́-wǫ-nyas̉ |
| Display name | Thę́-wǫ-nyas̉ |
| Other names | Governor Blacksnake;Chain breaker;Chainbreaker;Thaonawyuthe;Thę́-wǫ-nyas̉;To-wa-a-u |
| Death date | 1859 |
| Birth place | Kendaia |
| Death place | Allegheny Reservation |
| Gender | m |
| Affiliations | Six Nations, Seneca indians |
| Bio notes | Chief. Signed Remonstrance of Chiefs (1837), letter to Philadelphia Quakers about General Council |
| Data notes | Not the same as Jacob Blacksnake: signed petition together at the Cattaraugus Council House in Erie County in 1846 |
New York Yearly Meeting Committee on Indian Concerns Scrapbook
William Allinson Diary, Volume 2