During the Fourth Age Éomer often fulfilled the Oath of Eorl and went with King Elessar far into the East and South of Middle-earth. He was known as Éomer Éadig, or “the Blessed”, because during his reign Rohan recovered from the hurts of the War and became a rich and fruitful land again. In T.A. 3021 he wedded Princess Lothíriel, daughter of Prince Imrahil of Dol Amroth, whom he had met during his stay in Gondor and she bore him a son Elfwine the Fair.
“My friend, you had horses, and deed of arms, and the free fields; but she, being born in the body of a maid, had a spirit and courage at least the match of yours. Yet she was doomed to wait upon an old man, whom she loved as a father, and watch him falling into a mean dishonoured dotage; and her part seemed to her more ignoble than that of the staff he leaned on.”