The kingdom of East Anglia initially consisted of Norfolk and Suffolk, but upon the marriage of the East Anglian princess Etheldreda, the Isle of Ely also became part of the kingdom.
Anglia Timur pada awalnya hanya meliputi Norfolk dan Suffolk, namun seiring pernikahan putri Anglia Timur Etheldreda, Pulau Ely pun menjadi bagian kerajaan.