Mont. Code Ann. § 41-1-103

Unborn children

A child conceived but not yet born is to be deemed an existing person, so far as may be necessary for its interests in the event of its subsequent birth.

History:
En. Sec. 13, Civ. C. 1895
Re-en. Sec. 3587, Rev. C. 1907
Re-en. Sec. 5675, R.C.M. 1921
Cal. Civ. C. Sec. 29
Field Civ. C. Sec. 12
Re-en. Sec. 5675, R.C.M. 1935
R.C.M. 1947, 64-103.