You need to open a probate on the estate and it will include the house. A probate attorney should be needed to get things done.

No you can't based only on what you stated in your post.

No as the trust has assets that can be used to pay for an attorney. It seems your mother needs a conservator or possibley a guardian ad litem...

If you are asking about child support, then yes it will as that will need to be inputed into the dissomaster for calculations.

I really would need to see what you tried to file to give you the best advice possible. If you are doing this yourself, suggest you use the court...

N0 this was not proper notice of the trust administration. Get help from a proper attorney on this. If you don't sounds highly likely that you...

Whose estate are you trying to probate?

You are divorced. He can't file for divorce here and seek spousal support. Ain't gonna happen.

It depends on your source of income also. Take your request to the court's self help office.

You find a lawyer yourself by research lawyers in your area and calling or meeting them to ask if they can take your case. Simple.