Every contract in restraint of marriage of any person other than a minor is void. Source: CivC 1877, § 962; CL 1887, § 3586; RCivC 1903, § 1280; RC 1919, § 901; SDC 1939, § 10.0707.
Contract in restraint of marriage void
SDCL § 53-9-7 — under UNLAWFUL CONTRACTS.
SDCL § 53-9-7