Kibbor is one of the hundreds of Glamorgan created by the Laws in Wales Acts 1535 corresponding approximately to the commote of Kwmwd Kibwr (Ceibwr in contemporary Welsh) of the former Senghenydd cantref Cantref Breinyawl with the addition of Llandaff. It was formed from the parishes of:
References
Kibbor Wikipedia(Text) CC BY-SA