If mother is still alive and her name is the only name on title, then he has no community property claim in the house.

I agree with all three above. You probably should seek legal counsel on this.

I have no idea. What process? What kind of case is it? Who are you in this case?

Why was the probate case even filed? If there is nothing, the executor needs to file a petition to dismiss the case as the estate is insolvent.

You REALLY need legal help. The Hague does not do this. The Hague convention only sets out requirements to do service of process correctly. You...

Did she admit the Will to probate and did a court award her with authority to do so and does she have Letters of Administration? If none of the...

Was the Will ever admitted to probate? Did the named executor ever file for appointment by the court as administrator? What were the assets of...

No you don't. But your larger problem is accomplishing service of process correctly.

Are your parents legally separated? By this I mean has a judgment of legal separation been entered and filed with the family law court? I...

I encourage you to stick with your lawyer as you are close to the completion. Keep trying to talk with your attorney. But your attorney may be...