These 409 people were identified as Indians (I) in column 6 (color) of the 1860 census for Mason County Michigan. In order to have been enumerated they are believed to have renounced tribal rule, and under state law, exercised their rights as citizens.
These 355 people were identified as Indians (I) in column 4 (color) of the 1880 census for Mason County Michigan. In order to have been enumerated they are believed to either have renounced tribal rule, and under state law, exercised their rights as citizens; or because they “mingled” with the white population of these Michigan towns were enumerated under the expanded definitions.