Thenceforth, each Emperor's eldest son bore the title until 1894, when Nicholas II conferred it on his brother Grand Duke George Aleksandrovich, with the stipulation that his entitlement to it would terminate upon the birth of a son to Nicholas, who was then betrothed to Alix of Hesse.
The wife of an heir-tsesarevich bore the title Tsesarevna (Russian: Цесаревна) - Grand Duchess.