Richard K. INGLIS, as special trustee of the Trust under the last will and testament of Rosa B. Schweiker, dated February 2, 1961; and Bruce D. Berlinger, as the individual trustee of the Trust under the last will and testament of Rosa B. Schweiker, dated February 2, 1961, Petitioners, v. Roberta Sue CASSELBERRY f/k/a Sue C. Berlinger, Respondent.