Mont. Code Ann. § 40-6-201
All children born in wedlock are presumed to be legitimate.
History: En. Sec. 280, Civ. C. 1895; re-en. Sec. 3738, Rev. C. 1907; re-en. Sec. 5830, R.C.M. 1921; Cal. Civ. C. Sec. 193; Field Civ. C. Sec. 86; re-en. Sec. 5830, R.C.M. 1935; R.C.M. 1947, 61-101.