Where the marriage is annulled on the ground that a former husband or wife was living, or on the ground of mental illness, children begotten before the judgment are legitimate and succeed to the estate of both parents.
S.D. Codified Laws § 25-3-3
Legitimacy of children after annulment for former marriage or mental illness
Source: SDC 1939, § 14.0603.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.