Will filing for bankruptcy affect my husbands case in the future?

As far as I am aware, your bankruptcy doesn't effect your husband's credit. On the other hand, you should speak to an immigration attorney...

I have student loans ... my husband received disability pension and disability social security.

There is not enough information to give you an opinion. My advice is at a minimum separate your bank accounts

Is it possible to sue for reimbursement?

Your dad can sue the cousin. I suggest that your dad set up a consultation with a local Avvo attorney.

Can I dispute a negative mark with the credit bureau due to balance due but I knew nothing about? What are my rights?

You should dispute the negative mark stating the the above reasons.

Can a lawyer forward a debt to collection's agency without a judgement and knowing that the debt is disputed? Ethical issues?

I don't see this as an ethical issue. You can always dispute the debt with the collection agency.

Can i stop an eviction by filing ch 7 bk, and, how many days do i have to file?

It may be possible to delay the eviction by filing a chapter 7 bankruptcy. In order to make that determination you should set up a consultation...

Will a judgement be removed from credit report after wage garnishment

The judgement will remain on your credit report.

Attorney garnishing for his fees?

You should set up a consultation with a local Avvo attorney and bring in the paperwork concerning the judgement. After reviewing the paperwork,...

At the hearing you will likely be told by the judge that you and the plaintiff should speak outside of the courtroom. Then you will be able to...

How do I officially claim my income as exempt from garnishment?

What is the creditor trying to garnish? More information is needed. Generally, social security is exempt from garnishment. But there can be...