Involuntary euthanasia

Nazi Germany's programme of euthanasia which claimed 275,000–300,000 victims

Phenobarbital, also known as phenobarbitone, sold under the brand name Luminal among others, is a medication of the barbiturate type. It is recommended by the World Health Organization (WHO) for the treatment of certain types of epilepsy in developing countries. In the developed world, it is commonly used to treat seizures in young children, while other medications are generally used in older children and adults. It is also used for veterinary purposes.

Mass hate crime in Japan

Eugenic concept for the murder of humans declared "unworthy"

Romanian academic (1895-1987)

Thalaikoothal (, ) is the traditional practice of senicide (killing of the elderly) or involuntary euthanasia, by their own family members, observed in some parts of southern districts of Tamil Nadu state of India.

British royal physician (1864–1945)