A synod appears to have been held at Chelsea, as an extant charter (Sawyer 158) records a confirmation of a land grant by Coenwulf, the king of Mercia that was part of the council's proceedings.[3]
^Cubitt, Catherine (1995). Anglo-Saxon Church Councils c.650–c.850. London: Leicester University Press. p. 279. ISBN0-7185-1436-X.
Sources
Guidoboni, E.; Ferrari, G.; Mariotti, D.; Comastri, A.; Tarabusi, G.; Sgattoni, G.; Valensise, G. (2018). "801 04 29, 20:00 Roma (Italy)". Catalogo dei Forti Terremoti in Italia (461 a.C.–1997) e nell'area Mediterranea (760 a.C.–1500). Istituto Nazionale di Geofisica e Vulcanologia.