Natural life
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
The period of a person's existence considered as continuing until terminated by physical dissolution or death occurring in the course of nature; used in contradistinction to that juristic and artificial conception of life as an aggregate of legal rights or the possession of a legal personality, which could be terminated by "civil death," that is, that extinction of personality which resulted from entering a monastery or being attainted of treason or felony.
See People v. Wright, 89 Mich. 70, 50 N. W. 792.