For example , in 1266 , Margrete Sambiria , Dowager Queen of Denmark was named the Lady of Estonia and Virland .
The names Virumaa , Vironia and Virland have been continuously used for the North - Eastern Estonia .
In 1266 , Margrete Sambiria , Dowager Queen of Denmark was named the Lady of Estonia and Virland .
The names Virumaa , Vironia and Virland have been continuously used for the North - Eastern Estonia .