To Inform and educate on the Royal Houses of Wales 'Teyrnasoed Brenhinol Cymru'; Aberffraw - Gwynedd, Mathhrafel - Powys, Dinefwr - Deheubarth and Dinas Powys - Glywysing. Covering the period from Caradog 47 - 50 AD to Maredudd ab Owain 1417 - 1422 and Rhys III 1531.
