Introduction -- Chapter 1 : What Is Legal Personhood? -- Definitions of Legal Personhood : The Orthodox View -- Substantive Views and the Bundle Theory of Legal Personhood -- Weaknesses and Criticism the Bundle Theory -- Legal Subjecthood -- Conclusion -- Chapter 2 : Legal Personhood as a Conceptual Scheme -- Realism and Legalism -- Can Anything Be a Legal Person? -- Who or What Should Be a Legal Person? -- Legal Reasoning with Legal Personhood -- Do All Legal Systems Have Legal Personhood? -- Conclusion -- Chapter 3 : Natural and Artificial Persons -- Natural Personhood : The Legal Personhood of Human Beings -- Artificial Personhood: The Legal Personhood of Collectivities -- New Configurations of Legal Personhood : Natural or Artificial? -- Chapter 4 : Emerging Categories of Legal Personhood: Animals, Nature, and AI -- Animal Legal Personhood -- Rights of Nature and Environmental Personhood -- AI Legal Personhood -- Summing Up - Conclusion -- Acknowledgements -- Philosophy of Law -- Philosophy of Law -- Footnotes -- Bibliography