1. The easy way: accumulate proof of identity and how you are not the same as the party against whom the judgment was taken. Meet with the attorney representing the plaintiff in each case and discuss his filing a Release of Judgment Lien against your particular real estate. You will need to get him the legal description and address of each.
2. More difficult way failing #1 above - you will have to file a suit "to quiet title":
This comment does not create an attorney-client relationship. The law and its application by the courts is constantly evolving and changing. This discussion is not to be taken as a definitive guide, and should not be relied upon to determine all fact situations. Each set of facts must be examined separately with the current case and statutory law analyzed and applied accordingly.