MARRIED. Donny Osmond, 20, third youngest of the seven singing Osmonds and TV co-star with sister Marie; and Debra Glenn, 19, a Brigham Young University freshman, who met Donny on a double date; in Salt Lake City's Mormon temple.
SEEKING DIVORCE. Princess Margaret of Britain, 47; from Antony Armstrong-Jones, 48, a photographer named as Earl of Snowdon after the wedding; after 18 years of marriage, two children (see WORLD).
DIED. Lengina Shevchenko, 48, wife of Soviet Diplomat Arkadi Shevchenko, who last month defected from the U.S.S.R. and resigned his Manhattan post as an Under Secretary-General of the United Nations; of an overdose...