Roman Danylovich
Roman Danylovich (Роман Данилович; Danylovyč, c. 1230 – c. 1261), Prince of Black Ruthenia (Novogrudok) 1254–1258, Prince of Slonim. FamilyHe is third of Danylo Romanovych's five sons.[1] Marriage and issueHe married Gertrude, Duchess of Austria.[1] They had a daughter, Maria Romanovna. References
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