The following 75 people were identified as Indians (I) in column 6 (color) of the 1850 census for Mason County Michigan. One will note, that this does not follow the federal instructions for the census, as it was not intended that Native Americans be included in this census, but the enumerator did it anyway, and identified them with an I. Some census takers, enumerated their Native American residents with an M or B.
| Town | H# | F# | Given | Surname | Sex | Age | Relation | Occupation | Birth Location |
|---|---|---|---|---|---|---|---|---|---|
| Hamlin | 80 | 85 | Joseph | Sussesaway | M | 2 | son | Michigan | |
| Hamlin | 80 | 85 | William | Archey | M | 10 | Michigan | ||
| Hamlin | 80 | 85 | Thomas | Archey | M | 8 | Michigan | ||
| Hamlin | 82 | 85 | Peter | Espro | M | 57 | head | Farmer | Michigan |
| Hamlin | 82 | 85 | Sarah | Espro | F | 50 | wife | Michigan | |
| Hamlin | 82 | 85 | Jenny | Espro | F | 15 | dau | Michigan | |
| Hamlin | 82 | 85 | Mary | Espro | F | 5 | dau | Michigan | |
| Hamlin | 82 | 85 | Susan | Espro | F | 1 | dau | Michigan | |
| Hamlin | 78 | 81 | William | Barnhart | M | 62 | head | Farmer | Canada |
| Hamlin | 78 | 81 | Margaret | Barnhart | F | 55 | wife | Michigan | |
| Hamlin | 78 | 81 | George | Barnhart | M | 22 | son | Michigan | |
| Hamlin | 78 | 81 | Mary | Barnhart | F | 20 | dau | Michigan | |
| Hamlin | 78 | 81 | Simon | Barnhart | M | 8 | son | Michigan | |
| Hamlin | 78 | 81 | Lilly | Barnhart | F | 6 | dau | Michigan | |
| Hamlin | 78 | 81 | William | Barnhart | M | 4 | son | Michigan | |
| Hamlin | 78 | 81 | John | Barnhart | M | 2 | son | Michigan | |
| Hamlin | 81 | 84 | Ephraim | Leka | M | 54 | head | Farmer | Michigan |
| Hamlin | 81 | 84 | Sarah | Leka | F | 24 | wife | Michigan | |
| Hamlin | 81 | 84 | Eliza | Leka | F | 24 | dau | Michigan | |
| Hamlin | 81 | 84 | Peter | Leka | M | 17 | son | Michigan | |
| Hamlin | 81 | 84 | Elizabeth | Leka | F | 13 | dau | Michigan | |
| Hamlin | 81 | 84 | Mary | Leka | F | 10 | dau | Michigan | |
| Hamlin | 81 | 84 | Loty | Leka | M | 5 | son | Michigan | |
| Hamlin | 81 | 84 | Susan | Leka | F | 3 | dau | Michigan | |
| Hamlin | 81 | 84 | Benjamin | Leka | M | 1 | son | Michigan | |
| Custer | 74 | 74 | Charles | Williams | M | 35 | head | Farmer | Michigan |
| Custer | 79 | 79 | Jane | Williams | F | 28 | wife | Michigan | |
| Custer | 79 | 79 | Nancy | Nordin | F | 27 | head | Michigan | |
| Custer | 79 | 79 | William | Nordin | M | 2 | son | Michigan | |
| Custer | 79 | 79 | Nishahway | Deshpa | F | 80 | boarder | Michigan | |
| Custer | 79 | 79 | William | Alexander | M | 24 | boarder | Michigan | |
| Custer | 79 | 79 | David | Medavis | M | 22 | boarder | Michigan | |
| Custer | 80 | 80 | John | Williams | M | 28 | head | Michigan | |
| Custer | 80 | 80 | Eliza | Williams | F | 40 | wife | Michigan | |
| Custer | 80 | 80 | Eliza | Williams | F | 16 | dau | Michigan | |
| Custer | 81 | 81 | Thomas | King | M | 28 | head | Michigan | |
| Custer | 81 | 81 | Mary | King | F | 27 | wife | Michigan | |
| Custer | 81 | 81 | Ahshlateshegoqua | King | F | 14 | Michigan | ||
| Custer | 81 | 81 | William | Daniels | M | 3 | bro-in-law | Michigan | |
| Custer | 82 | 82 | George | White Pigeon | M | 30 | head | Works in Woods | Michigan |
| Custer | 82 | 82 | Mary | White Pigeon | F | 26 | wife | Michigan | |
| Custer | 82 | 82 | Macowshay | White Pigeon | M | 6 | son | Michigan | |
| Custer | 82 | 82 | Sowquoh | White Pigeon | F | 2 | dau | Michigan | |
| Custer | 83 | 83 | Mary | Hall | F | 26 | head | Michigan | |
| Custer | 83 | 83 | Mary | Hall | F | 12 | dau | Michigan | |
| Custer | 83 | 83 | Clara | Hall | F | 9 | dau | Michigan | |
| Custer | 83 | 83 | Lewis | Hall | M | 6 | son | Michigan | |
| Custer | 83 | 83 | Peter | Hall | M | 4 | son | Michigan | |
| Custer | 83 | 83 | Alice | Hall | F | 2 | dau | Michigan |