Mo. Rev. Stat. § 474.435
474.435 Class gift terminology includes certain persons and relationships, how ...
474.435. Class gift terminology includes certain persons and relationships, how determined. — Halfbloods, adopted persons and persons born out of wedlock are included in class gift terminology and terms of relationship in accordance with rules for determining relationships for purposes of intestate succession.
(L. 1980 S.B. 637) Effective 1-01-81