Wrong argument machan although I'm not කාලො හේතුවාදී බුද්ධිමතෙක්.
Ube Sarvathra kulakaya = anuradapure or sri lanka lived people.
sarvathra kulakaya = King devanampiyathissa's relatives + King devanampiyathissa's non-relatives + King devanampiyathissa
So it can represent accordingly.