Hildegard von Bingen died in 1179 at the age of 81; this was extremely old for people at that time and it is most likely that she simply died of old age. Her actual cause of death was not specified at the time, so any more detailed medical diagnosis is impossible to give.
Old age.
Hildegard of Vinzgouw died in 783.
Hildegard Lächert died in 1995.
Hildegard Thorell died in 1930.
Hildegard Distelmann died on April 9, 1989.
Hildegard Wall died in 1980, in Paris, France.
Hildegard Knef died on February 1, 2002 at the age of 76.
Princess Hildegard of Bavaria died on 1864-04-02.
Hildegard Grethe died on December 26, 1961, in Berlin, Germany.
Hildegard Behrens died on August 18, 2009, in Tokyo, Japan of aneurysm.
Hildegard Wensch died on May 27, 2004, in Kassel, Hesse, Germany.
Hildegard Fillafer-Knechtl has written: 'Vageud nit die Zeit'
Hildegard Imhof died on July 5, 1946, in Lbeck, Schleswig-Holstein, Germany.