Marcia Lucas, wife of director George Lucas, right, carries her Oscar statuette as they arrive at a post Academy Awards party at the Beverly Hilton Hotel in Los Angeles, April 4, 1978. (AP Photo, File) Marcia Lucas, who won an Oscar as editor of the original 1977 “Star Wars” has died, a lawyer for her family said Friday. Lucas, who was married to “Star Wars” creator George Lucas from 1969 to 1983, died Wednesday from metastatic cancer, the attorney, Deidre Von Rock, said in an email to The Associated Press. Marcia Lucas died in Rancho Mirage, California, surrounded by loved ones, Von Rock said. She was 80.…