Estate Law Questions? Ask an Estate Lawyer.
She would have no right to the car or house. She would not be able to claim common law marriage unless they were together pre 2005 and were in a common law marriage. With regard to the pension, unfortunately, if her name was on it a a beneficiary then she would have a right to it. If however, you believe there was undue influence, coercion or fraud involved, you could possibly have the court to demand back the money; but that would be a hard battle to win. In any event, she can't get the car or house.