The will of a decedent domiciled in the Commonwealth at the time of his death shall be probated only before the register of the county where the decedent had his last family or principal residence. If the decedent had no domicile in the Commonwealth, his will may be probated before the register of any county where any of his property is located.
Place of probate
20 Pa.C.S. § 3131, under Dispositions Independent of Letters; Family Exemption; Probate of Wills and Grant of Letters.
20 Pa.C.S. § 3131