You do not indicate in your question over whom you had the power of attorney. A power of attorney does not have to be recorded, and is normally...

You did not indicate in which state your father was living when he died, how long ago he died, or how long he and your mother had been estranged. ...

First, you would have to be one of the heirs to have standing to proceed in any manner, and the determination of your interest (if any) would have...

The short answer is no. If a person has properly conveyed away property prior to their death they no longer have that property for the will to...

They certainly can. Your signing the check your received and obtaining money by doing so contractually obligated you in accordance to the terms...