Final answer:
In history, there have been cases of individuals who have committed murder, including killing their spouses and children.
Step-by-step explanation:
In history, there have been several cases of individuals who have committed murder, including the killing of their spouses and children. These cases vary across different time periods and regions. For example, there was a Norwegian immigrant who killed multiple husbands and her own children for insurance. Another case involved Margaret Garner, an enslaved woman who killed her youngest daughter in an attempt to prevent her family from being re-enslaved.