Whomever signed the POS can be in trouble. You cannot unless you filed it knowing the information was false at the time.

Whose house is it? Were mom and dad married at the time he died? If not, get a lawyer, probate the house and evict them all. If the were married...

Any costs you incurred yes. Your time, no unless it was extraordinary work. Clearing the house is part of your duties and part of what you get...

If the mortuary will release them to you, you can get them and keep them for safekeeping. If not, your only option is to ask a court to allow it.

Probably, but the answer lies in the document. You cannot take one paragraph in the trust and make a decision from there. Have an attorney review...

That seems to be a valid question. The conservatorship estate should only pay for items within the conservatorship estate.

You need to post your question with facts. Undue influence has specific elements and it is difficult to prove in court. Speak with an attorney if...

Sounds like you know what needs to be done. Sue him.

Be proactive - file for probate yourself and get what you are entitled to.

You must respond to the motion on its merits.