The ruler of Alba was King Malcolm I (Malcolm the Dangerous Red), who had ruled since 943 and would continue to do so until 954.
The ruler of Deheubarth was King Owain ap Hywel ap Cadell, who had ruled since 950 and would continue to do so until 986.
The ruler of England was King Eadræd, who had ruled since 946 and would continue to do so until 955.
King Iago ab Idwal together with his brother King Idwal ab Idwal (Idwal the Junior) until Iago imprisoned him to rule alone.
The ruler of Jórvík at the beginning of 952 was King Olaf Sigtryggsson, who had ruled since 949. This year, King Eric Haraldsson (Eric Bloodaxe) would take over.
The ruler of Strathclyde at this time was likely to have been King Dyfnwal map Owain.