You are skipping a step. You need to register in FL using the FL estate court documents. Then, transfer your FL registration to NY.

Your child is the heir at law. If there is a will then the mother could be the sole heir. You can disinherit kids in a will. As you were not...

I am not sure of your role in the estate, but there is a lot you are not getting. First, you say there is no will, but use the term Executor,...

As a spouse you have certain rights. If you sign things no one has reviewed, you might waive those rights. Too early to tell what you might be...

Two options. Sue for contribution on expenses. Sue for partition to sell the property, and try to settle for whatever outcome you want.

Get enough death certificates to deal with all accounts. What you need to do turns on the amount in the accounts, and whether there is a...

Yes. You are next of kin. But, you have to share it with your cousins.

You have a lot of questions. Too much for an internet chat. But, if you sign the waiver, you cannot contest the will. Even if the deed does not...

Whatever the deal is, is what the deal is.

Now you need to file the will. That is the opposition. File the will in the court. Object to the petition.