According to Wikipedia, the Catholic Encyclopedia places the death toll in the massacre of the innocents between 6000 and 20000.
Christianthinktank.com estimates the number of firstborn killed in Exodus at 69,000.
Massacre of the innocents by Daniele da Volterra, 1557.
Death of the firstborn by the LaVista Church of Christ (or so it says), licensed under a Creative Commons non-commercial license.
Motivational-poster-izing by Despair.com.