Third-party custody

In some custody situations, it is possible that the child/children will not remain with either of their natural, biological, parents, but instead custody is awarded to a third person Generally speaking, third-party custody occurs when one of two options occur:.
Voluntary relinquishment.
Occasionally, parents will agree to allow an adult (who is not either of the two parents) to raise their child/children. Generally, if either parent changes his/her mind later in the child's life, he/she has the option to seek custody at that point.
Unfit parents.
Custody may be awarded to a third adult (who is not either of the two parents) because the parents both seemed unfit to do so. Reasons that the court would retain authority over the child/children and later award custody to a third adult include: