1850 Census - St Clair County
1850 St. Clair, MI, Census Index
by Twp & Village
| Index of Twps Roll # M432-362 | |
| Berlin Township | Brockway Township |
| Burtchville Township | Casco Township |
| China Township A - H | China Township I - R |
| China Township R - Z | Clay Township A - L |
| Clay Township L - Z | Clyde Township A - L |
| Clyde Township L - Z | Columbus Township |
| Cottreville Township A - L | Cottreville Township L - Z |
| Ira Township | Lynn Township |
| Port Huron Township A - L | Port Huron Township L - Z |
| Port Huron Village A - D | Port Huron Village D - H |
| Port Huron Village H - N | Port Huron Village N - S |
| Port Huron Village S - Z | St. Clair Township A - D |
| St. Clair Township D - L | St. Clair Township L - S |
| St. Clair Township S - Z | Wales Township |
Contributed by Deb Axtman