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

Malta

Article 32 of the Maltese Constitution protects the right to private and family life. Article 38 protects the home (Constitute Project, “Malta 1964 rev. 2016”).

https://www.constituteproject.org/constitution/Malta_2016?lang=en

Privacy Rights · Country sources (all rights) · Years mentioned: 1964, 2016 · Last edited 2022-12-28 · Edit on GitHub