Title: Joan Crawford
Content:  On May 6, 1977, Crawford gave away her Shih Tzu, Princess Lotus Blossom, because she was too weak to continue to care for her. Crawford died on May 10, 1977, at her apartment in Lenox Hill, New York City, of a myocardial infarction (heart attack). A funeral was held at Campbell Funeral Home, New York, on May 13, 1977. In her will, which was signed on October 28, 1976, Crawford bequeathed to her two youngest children, Cindy and Cathy, $77,500 each from her $2 million estate. She explicitly disinherited the two eldest, Christina and Christopher: "It is my intention to make no provision herein 
Title: Joan Crawford
Content:  at a book party cohosted with her old friend Rosalind Russell at New York's Rainbow Room. Russell was suffering from breast cancer and arthritis at the time. When Crawford saw the unflattering photos that appeared in the papers the next day, she said "If that's how I look, then they won't see me anymore." Crawford cancelled all public appearances, began declining interviews, and left her apartment less and less. Dental problems, including surgery which left her needing round-the-clock nursing care, plagued her from 1972 until mid-1975. While on antibiotics for this problem in October 1974, she passed out, slipped, and struck her face. She returned to her religion, Christian Science, and quit drinking in 1974.
Title: Kathryn Crawford
Content:  Crawford died of cancer at the Las Encinas Hospital in Pasadena, California, on December 7, 1980. She was 72 years old.
Title: John Martin Crawford
Content:  Crawford died on December 16, 2020, while serving his sentence at the Regional Psychiatric Centre in Saskatoon. No cause of death was released.
Title: Marion Crawford
Content:  late to stop their publication. Crawford retired to Aberdeen, buying a house 200 yd from the road to Balmoral. Although the royal family regularly drove past her front door on their way to Balmoral Castle, they never visited. When her husband died in 1977, she descended into depression and attempted suicide, leaving a note saying: "The world has passed me by and I can't bear those I love to pass me by on the road." Crawford died at Hawkhill House (a nursing home in Aberdeen) on 11 February 1988. Neither the Queen, the Queen Mother nor Princess Margaret sent a wreath to her funeral. Her story was featured in a 2000 Channel 4 documentary The Nanny Who Wouldn't Keep Mum.
Title: Christina Crawford
Content:  After Joan Crawford died in 1977, Crawford and her brother, Christopher, discovered that their mother had disinherited them from her $2 million estate, her will citing "reasons which are well-known to them." Though being estranged from (and no longer financially supported by) their famous mother for years, in November 1977, Crawford and her brother sued Joan Crawford's estate to invalidate their mother's will, which she signed on October 28, 1976. Cathy LaLonde, another Crawford daughter, and her husband, Jerome, the complaint charged, "took deliberate advantage of decedent's seclusion and weakened and distorted mental and physical condition to insinuate themselves" into Joan's favor. A court settlement was reached on July 13, 1979, awarding 
Title: Gertrude Crawford
Content:  Lady Crawford died on 5 September 1937 in Lymington, Hampshire. She was pre-deceased her husband John Halket Crawford, who died just less than a year earlier on 23 September 1936.
Title: Broderick Crawford
Content:  Crawford died following a series of strokes in 1986 at the age of 74 in Rancho Mirage, California.
Title: Clan Crawford
Content:  John Craufurd of Craufurdland died in 1612, aged only 21, from an injury received at football. His widow married Sir David Barclay of Ladyland in the Parish of Kilbirnie, Ayrshire.
Title: Joan Crawford
Content:  the 1960s, when her performances became fewer; after the release of the horror film Trog in 1970, Crawford retired from the screen. Following a public appearance in 1974, after which unflattering photographs were published, Crawford withdrew from public life. She became more and more reclusive until her death in 1977. Crawford married four times. Her first three marriages ended in divorce; the last ended with the death of husband Al Steele. She adopted five children, one of whom was reclaimed by his birth mother. Crawford's relationships with her two older children, Christina and Christopher, were acrimonious. Crawford disinherited the two and, after Crawford's death, Christina wrote a "tell-all" memoir called Mommie Dearest.

Question: what did joan crawford died of?
Answer: Myocardial infarction.