Evidence: I don't know! Information without a source is information that is not verified and should not be considered sound research or valid information.
[Sources & Evidence]
It's very important to check maps. Boundaries change over time. Be sure the area where you think your ancestors resided is actually the area where they were.
Census Naturalization status codes: "Al" for alien, "Pa" for "first papers," and "Na" for naturalized.
A census is an official counting of the population living in a given locality on a designated day set at intervals. The census places an ancestor in a specific place at a specific time.
DNA: (Deoxyribonucleic Acid) The chemical name for the molecule that carries genetic instructions in all living things. The DNA molecule consists of two strands that wind around each other to form a shape known as the double helix.