Maryland Statutes
Subtitle 2 - Parent and Child
Section 5-204 - Domicile of Minor Child

(a)    (1)    If a minor child has only 1 parent, the domicile of the child is the same as that of the parent.
        (2)    If the parents of a minor child live together, and the child lives with them, the domicile of the child is the same as that of the parents.
    (b)    If the parents of a minor child live apart, the domicile of the child is the same as that of:
        (1)    the parent to whom custody is awarded; or
        (2)    if custody has not been awarded, the parent with whom the child lives.
    (c)    If a minor child does not live with either parent, the domicile of the child is the same as that of the person who acts in the capacity of a parent.