A familicide is a multiple-victim homicide incident in which the kille
r's spouse and one or more children are slain. National archives of Ca
nadian and British homicides, containing 109 familicide incidents, per
mit some elucidation of the characteristic and epidemiology of this cr
ime, Familicides were almost exclusively perpetrated by men, unlike ot
her spouse-killings and other filicides, Half the familicidal men kill
ed themselves as well, a much higher rate of suicide than among other
uxoricidal or filicidal men, De facto unions were overrepresented, com
pared to their prevalence in the populations-at-large, but to a much l
esser extent in familicides than in other uxoricides. Stepchildren wer
e overrepresented as familicide victims, compared to their numbers in
the populations-at-large, but to a much lesser extent than in other fi
licides; unlike killers of their genetic offspring, men who killed the
ir stepchildren were rarely suicidal, An initial binary categorization
of familicides as accusatory versus despondent is tentatively propose
d. (C) 1995 Wiley-Liss, Inc.