How to revoke power of attorney for my grandma?

You've got great answers here--if she's competent, she can revoke the POA; if not, a guardianship is in order.

Powers of attorney apply to live people only--they are automatically void upon death of the person granting the POA.

My Mom passed Dec/14, my Dad wants to sell the house. What should I know before I sign a Petition to Probate the Will in Solemn?

You will be acknowledging that your father is seeking to open an estate--that's all. See a local estate attorney.

You can sue, but what's the harm? There has to be damages shown to the court and unless you can successfully articulate the damages in meaningful...

My stepfather left me $10,000 in his will. I want to know if my mother can change my stepfathers wishes

It depends on the exact language in the will, which we can't see.

How many years can a surviving spouse who is entitled to gratuitous death benefit prior to veterans death, claim benefits accr

If entitled, VA will pay you from your date of claim going forward. See a local VSO or VA-accredited attorney.

The "signiture" on the "will" lodged in my mothers estate was forged by a photocopier. It's costing me $10k just to examine the

Forensic document examiners' rates vary, but you can find another one much less expensive.

Is family allowed to liquidate someones estate in order to help pay for her medical bills? She never appointed anyone as POA. Th

Sounds like a guardianship is in order.

Do we need to get this in writing or get a contractual agreement signed pertaining to this to cover ourselves ..

Get a personal care contract put in place--have a local elder law attorney draft it for you.

My 85 year old father needs legal advice regarding medicaid (medicare?).

He needs a consult w/ a local elder law attorney immediately.