ENGAGED. Mac Davis, 40, singer and writer of winsome pop-country tunes (Baby Don't Get Hooked on Me, It's Hard to Be Humble) and sometime movie star (North Dallas Forty, The Sting II); and Lisa Kristen Gerard, 24, a registered nurse; in Los Angeles.
MARRIED. Dorothy Bush, 23, only daughter of Vice President George Bush; and William LeBlond, 25, a high school teacher and son of Chemical New York Corp. Vice Chairman Richard K. LeBlond II; both for the first time; in an Episcopal ceremony in Kennebunkport, Me.
DIED. Ingrid Bergman, 67, gifted, Swedish-born, three-time Academy Award-winning actress; of cancer; in London (see CINEMA).