Agent:
Ælfwald 7
(I, king of the Northumbrians, 778/779-788) : Ælfwald 7 fixed a day for a council to which all the chief people of the kingdom attended.
Participant:
Anonymi 2600
(Principes of the Northumbrians, secular and ecclesiastical in 786) : Ecclesiastical and lay principes (Anonymi 2600) came together at the council.