enfranchised

(verb) grant freedom to; as from slavery or servitude. Synonyms: affranchise, enfranchise. Example: "Slaves were enfranchised in the mid-19th century."

(verb) grant voting rights. Synonyms: enfranchise.

(adj) endowed with the rights of citizenship especially the right to vote. Synonyms: enfranchised (vs. disenfranchised).