Anastasiya Zakharina-Yureva

…In February 1547 Ivan married Anastasia Romanovna, a great-aunt of the future first tsar of the Romanov dynasty.

…Yurev (died 1543), whose daughter Anastasiya Romanovna Zakharina-Yureva was the first wife of Ivan IV the Terrible (reigned as tsar 1547–84). Her brother Nikita’s children took the surname Romanov in honour of their grandfather, father of a tsarina. After Fyodor I (the last ruler of the Rurik dynasty) died in…