Not applicable - As a society we’ve countless times chosen to favour the right of the mother to keep children above the rights of other humans. Most children are killed in the home of the mother (i.e. either by the mother, or where partner choice would have avoided that, while the father was available), or even worde in the Anders Breivik situation (father available with stable job and perspectives in life, but custody refused, child grew up a mass murderer as always).