MARJORIE GUTHRIE, SINGER'S WIDOW, 65
NYTimes - almost 34 years
Marjorie Mazia Guthrie, who began her career as a dancer but who, in the last 15 years of her life, devoted herself to creating an awareness of Huntington's chorea - a disease that killed her husband, the folk singer Woody Guthrie - died of cancer at her home yesterday. She was 65 years old, and lived in Manhattan. At the end of her life, Mrs.