What is the oldest written source in this country that mentions this right?

Federated States of Micronesia

Under Article VI, a citizen of 18 years of age or greater may vote in secret national elections to the Senate. Law shall determine the length of time one must be a resident to register to vote. Conviction of a crime and insanity remove ones ability to vote. (Constitute Project, “Micronesia’s (Federal States of) Constitution of 1978 with Amendments through 1990”).

Voting Rights and Suffrage · Country sources (all rights) · Years mentioned: 1978, 1990 · Last edited 2022-12-28 · Edit on GitHub