Versions of N.Y. Real Property Actions and Proceedings Law 1391 - Proceeding for share of unknown heirs on LawServer 2023 N.Y. Real Property Actions and Proceedings Law 1391 – Proceeding for share of unknown heirs 2022 N.Y. Real Property Actions and Proceedings Law 1391 – Proceeding for Share of Unknown Heirs 2020 N.Y. Real Property Actions and Proceedings Law 1391 – Proceeding for Share of Unknown Heirs