“The USSR has no embassy, no consulate, and no legal successor for private civil matters dating to specific republics before the collapse,” said Professor Elena Hartwell of Columbia Law School, a specialist in post-Soviet inheritance law. “The court must determine: Was her ‘domicile of origin’ the USSR, the modern Republic of Belarus, or a stateless entity? This has never been adjudicated in an American probate court.”

The decedent, identified as , a naturalized U.S. citizen who emigrated from Minsk in 1992, passed away last month at her home in Greenville, Delaware. Her Last Will and Testament, signed in 2021, has triggered a complex, multi-jurisdictional process that legal scholars say will test the limits of international estate law.

Judge Marcus C. Rehnquist, presiding over the Chancery Court’s probate docket, has ordered a "dual-tracking" approach. A forensic genealogist will attempt to establish Mrs. Volkov-Morrison’s legal nationality at the time of the USSR’s dissolution, while a separate master will review the validity of the 2021 Will under Delaware’s Uniform Probate Code.