Intentional Interference with an Expected Inheritance; Plaintiffs were grandchildren of decedent; Prior to decedent’s death she was in the care of a daughter and named beneficiary. Her daughter used undue influence and through duress forced the decedent to alter her will naming the daughter the sole beneficiary. IN THE ESTATE OF JANE DOE; JANE DOE’S GRANDCHILDREN v. JANE DOE’S DAUGHTER.