He was a member of a prominent family in the Cherokee nation and was born in 1802 and died at the age of 37 in 1839.
The correct answer is - public information.
The census data is an example of public information. The census data itself is consisted of all important informations about the population of the given country and all those informations are used for making the long term (mainly) economic politics for the country, but also represent an official proof that can be seen at any time by the population so that they know what's the situation in the country from certain perspectives.
The answer might be Ebenezer