An estate pur autre vie (“for the life of another”) is a life estate measured by the life of a person other than the life tenant.
Key Characteristics
The measuring life is a third party, not the holder of the estate.
The state terminates upon the death of the measuring life, regardless of whether the life tenant is still alive.
The life tenant may transfer the estate to another party, but it always expires upon the death of the measuring life.
Rights and Duties of the Holder
Holder has exclusive possession and use during the measuring life.
Must avoid waste (voluntary, permissive, and ameliorative).
Upon termination:
Property returns to the grantor (reversion), or Passes to a designated remainderman (ro. beneficiar final)