Only a live person can award a POA. The courts cannot. Unless an Executor has already been named they might be able to give you the title of the estate's "personal representative" but the two of you cannot be in conflict and the Executor will dispose of the deceased's estate in accordance with the will and/or the court's order. Check with your local Probate Court.
Get a court order forcing them to supply the information or find a PI that can find said personal belongings. If they are with-holding information from you then that is theft. As long as their name is not named to entitlement of any funds.
They should offer you a chance to get your belongings out of the car when they come to repossess it. Their repossession order covers the vehicle they're repossessing - it does not give them entitlement to your personal belongings.
If the state he was living in was not a state that recognizes common-law marriages, and you are the only surviving next-of-kin, you will have to obtain a court order, from the local court, that entitles you to claim his personal property from her.
It is illegal for someone to sell your personal belongings without notification if you owe them rent. In most cases, you must have notice of eviction and a judgment against you for the amount of rent owed in order for the person to sell your belongings.
Contact an attorney regarding a court order.
No an attorney cannot hold personal property without a court order. There is no documented reason that any attorney should withhold personal property.
As long as there is no court order, each spouse has equal rights to the marital home so the answer is yes. In addition, one spouse does not have the right to change the locks absent a court order barring the other party from entering the premises.
The court file is public info, so you can check there, but why not just ask him. Tell him that if he refuses, he will get a default order for child support, than whether he's the father or not, he will have to pay child support. I know as I've taught fathers about this for 20 years. Refer him to the links below.
You will need his and the courts permission to take the child away if there is a court order for visitation or custody. The court order has to be followed.
You need to speak with someone at the court that issued the order.
No, and it would require a court order.
Not unless you were married (parental approval), or by court order.