With the defeat of Cadwallon, Edwin's authority appears to have been unchallenged for a number of years, until Penda of Mercia and Cadwallon rose against him in 632–633.
Coa derrota de Cadwallon, a autoridade de Edwin parece haberse mantido estábel por varios anos, ata que Penda de Mercia e Cadwallon se rebelaron contra el en 632-633.