2 people had contract. One is now deceased, surviving person can't find original contract. can survivor proceed with trial?

Yes they can proceed though authenticity could be an issue.

If I never signed a retention letter or agreement, can a lawyer hold me responsible for fees?

Generally, yes you would still be responsible for the attorney's fees if you requested that they provide a service.

Action against person who sent Fraud check and cheated money

Unfortunately, it is not likely that you will ever recover your money. This is a scam. If you know the person's location you should report them to...

What can I do if the person I'm married with just disappeared?

You should speak to a second attorney.

Is this legit

This is a very common scam. Put it in your spam folder.

A SAR provides the right to receive a cash or equivalent stock share amount equal to the appreciation on a specified number of shares of company...

The Child's name should be put on Part 2 Item 1.

Can a business debit your account without authorization?

No. They cannot do this. They must have your authorization to debit your account.

What documents/procedures are necessary for a member of a Florida LLC to represent the company in small claims court?

An LLC can be represented by a lay person. Ther relevant small claims rule provides that: Any business entity recognized under Florida law may...

Is it possible to collect on a judgment in which the creditor LLC has no tax ID, nor property deeded in the name of the LLC ?

It is possible depending upon the particular facts of your judgment. You should consult a Florida litigation attorney.