King of Rus',
King of Galicia and Volhynia,
King of Poland and Rus,
Rusland Lord and Heir (
Latin:
Rex Rusiae,
Rex Galiciae et Lodomeriae,
Rex Polonie et Russie,
Terre Russie Domin et Heres) was a title of princes of Galicia and Volhynia, which granted by the Roman
Pope.