Unclear cause Death, Death by Unclear cause, Famous People Who Died during Unclear circumstances

Accident, AIDS, Alcohol, Alzheimer's Disease, Aneurysm, Asthma, Aviation Accident, Brain Failure, Cancer, Car Accident, Casualties of World War I, casualties of World War II, Cirrhosis, Diabetes, Disease, Drowning, Drug Overdose, Execution, Execution by Beheading, Execution by Electric Chair, Execution by Gunshot, Execution by Hanging, Execution by Lethal injection, Fall, Fever, Heart Attack, Heart Failure, Influenza, Injury, Kidney Failure, Large intestine Failure, Leukemia, Liver Failure, Multiple Sclerosis, Murder, Murder by Gunshot, Murder by Poison, Overdose, Pancreas Failure, Parkinson's disease, Pill Overdose, Plague, Pneumonia, Respiratory/Lung Failure, Small intestine Failure, Smallpox, Stomach Failure, Stroke, Suicide, Suicide by Gunshot, Suicide by Hanging, Suicide by Poisoning, Syphilis, Terrorism, Throat injury, Train Accident, Tuberculosis, Unclear cause, Victims of Assassination, War Casualties,