My dad and his three wife divorce a couple of years ago.

My dad and his three wife divorce a couple of years ago. They had two girls together. The girls’ mother is not able to at care of them. This February my dad brought my sisters to live with me because his fourth wife did not want them. He does not have legal papers for this. He only has a notarize paper for Power of Attorney .

Child Custody My child has lived with my grandmother for four years, and I had…

Child Custody
My child has lived with my grandmother for four years, and I had given power of attorney for my grandmother to take care of school matters. I would like for my child to live with me now and my grandmother doesn’t want to allow me to take her. What is the process for me to get my child back?

Power of attorney for care of children My wife and I are having issues at home…

Power of attorney for care of children
My wife and I are having issues at home I want to grant my siste POA for a period of time so that our children (my wife’s and mine) do not have to go through this instability. Is the correct the POA form named above the right one and how strong of a document is it? Meaning can a school , hospital, etc contest it?