He now supported Roman , a monk from Tver and relative of Algirdas ' wife Uliana , and even promised to convert to Orthodoxy in exchange for the ordination of Roman .
The angered Byzantines forced Algirdas to change his tactics .
Algirdas now supported Roman , a monk from Tver and relative of Algirdas ' wife Uliana , and even promised to convert to Orthodoxy in exchange for the ordination of Roman .
The angered Byzantines forced Algirdas to change his tactics .