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

Seychelles

The 1976 Independence Constitution of Seychelles, under Chapter 3, Article 12(c) gives individuals privacy of their home and other property (Citizenship Rights in Africa Initiative, “Constitution of Seychelles, 1976”).

https://citizenshiprightsafrica.org/constitution-of-seychelles-1976/

Privacy Rights · Country sources (all rights) · Years mentioned: 1976 · Last edited 2022-12-28 · Edit on GitHub