Judy was an American serial killer.

She was born in 1943. Her father and his wife repeatedly abused her.

In 1971 she murdered her husband. It was initially thought to be due to natural causes.

In 1974 it is believed to be related to the death of a person.

In 1978 it seems to have been related to the death of her partner by the use of poison.

In 1980 she killed her son when they went boating in a canoe. In the same year she was believed to have been involved in the death of her other partner.

In 1983 she tried to kill another partner again with a bomb in his car. She still gave him pills as vitamins which were actually poison.

Other crimes she committed were robberies and arson.

Her motive was to receive large sums from insurance after each death.

She was executed in 1998 in an electric chair.

Her nickname was ‘black widow’.

[Source: en.wikipedia.org]