In Re Estate of Ziel

OPINION OF THE COURT

POMEROY, Justice.

This is a will contest. At issue is whether the documents, a will and two codicils thereto, 1 admitted to probate by the Register of Wills of Allegheny County, Pennsylvania, as the Last Will and Testament of Oscar T. Ziel, Sr., deceased, must be set aside because of decedent’s alleged testamentary incapacity at the times when each was executed and the undue influence allegedly exerted on the decedent by Lucy W. Ziel, his sister and co-executrix of his estate, with whom decedent had been living for nearly four years prior to his death on June 24, 1972.

The…