Milestones, Feb. 12, 1979

BORN. To Yevgeny Yevtushenko, 45, Soviet poet, and Jan Butler, 26, her husband's assistant and translator: their first child; in Bournemouth, England. Name: Alexander. Yevtushenko has no natural children from his two previous marriages, though he has one adopted son.

MARRIED. Joseph P. Kennedy II, 26, eldest son of Ethel Kennedy and the late Senator Robert F. Kennedy; and Sheila Brewster Rauch, 29, daughter of the chairman of the Philadelphia Saving Fund Society; both for the first time; in Gladwyne, Pa.

DIVORCED. Mia Farrow, 33, pixyish actress (Rosemary's Baby, The Great Gatsby);and Andre Previn,...