Vera Renczi

Rumenian killer of our century. She killed two husbands, a son 
and about 30 lovers (Preserving their bodies in expensive zinc 
coffins in the cellar) because she couldn`t stand thinking 
they were with other woman.


http://www.crimelibrary.com/serial7/widow/5.htm

http://www.people.virginia.edu/~ce4b/jack.html

http://www.geocities.com/SunsetStrip/Alley/2499/roc.html