Given these facts, St. Francis likely liable for wrongful interference with a contractual relationship. The action below was based upon an alleged wrongful interference with contractual relations and conversion.Wrongful interference with a contractual relationship requires_____________ , a third party who__________ , and that same third party who ___________. 221. Defendants' actions, allegations and insinuations have interfered with Plaintiffs' existing and prospective contractual relations, causing Plaintiffs harm. 1989). III. Intentional Interference with Contractual Relationship. To prove a claim for intentional interference with a contractual relationship, a plaintiff. Wrongful interference with a contractual relationship requires the existence of _____, third party _____, and _____. In What Ways Does the Law Regulate Tortious Interference? Accordingly, the Court must grant the Defendants' motion for summary judgment as to Count Four. VI. Count Five: Tortious Interference with Contract.