Legal separation and marriage definition

Yes.

After 30+ years of marriage am I intitled to any of my spouses future inheritance?

I agree with the other attorneys who have contributed here.

Should I involve child protective services or local authorities?

Ask your attorney if you should involve a therapist to treat your child(ren).

I wish to know if emails from my spouse can strengthen my custody case?

Likely.

At this time, I'm living on a fixed income. I haven't worked since 03-16-2013. I feel this is because of my poor credit.

Right now, job prospects are poor. However, that is not a legal question. Keep trying.

Agreements are difficult, agreements in compromise is awfully difficult. Pressure is what good mediation is all about. Once done, the mediators...

I Co-signed a car loan with a boyfriend (now ex) in 2006 and just s week ago I got a summons for the balance from a repossession

Hire an attorney and sue ex and have attorney contact the creditor's attorney and work out payment arrangements.

If you are consistently making payments on a debt, can a collection agency demand more money from you?

Yes, if you are not paying the amount agreed upon.

I was living in homeless shelter and the person who ran the shelter was telling me how to dress and to cover up I end up cussing

Did they allow you to stay after that display of bad behavior? If so, they are angels, and you should apologize.

If it shows up it's not relevant. So, it is ignored.