For reimbursement for administrators expense. Is it requires to submit a statement of claim to courts?

If you both agree-no problem-take the reimbursement.

Who is financially responsible for remaining debt on vehicles if they're in the deceased persons name?

The executor would be responsible to be a prudent executor and protect the assets in the estate with estate assets as much as possible.

What can I do about this situation? Is there any legal recourse we can take to get our part?

The most common reasons to contest a will are undue influence or incompetence. You have to have solid proof to win these type cases.

What kind of lawyer do I need that would cover issues re real estate, probate, AHCCCS, and previous BK?

Probate attorney would be your best choice.

Can I write the changes that I want made in my will, and than have it notarized.will that suffice.

Best bet-have a codicil or new will drafted by an attorney. It is a high probability that you would not do it correctly.

What legal action can I take in regards to my estate, seeing as my mother passed away over fifteen years ago?

Hire an attorney to demand an accounting of the assets and take appropriate action to recover your assets.

Can you recommend a trust attorney that is licensed in Maryland & Virginia and practices trust law and minor law in both states.

You need to find your Attorney's through AVVO's Find A Lawyer tab or maybe through a local Bar Association.

You would have to open probate estates for each estate.

I am a widow and need help advice

You have rights and should hire an attorney to enforce your rights.

Will my medicaid be revoked?

You should report it immediately-why be subject to having to pay back money you have received that you know you are not entitled.