Key facts: Mississippi classifies siblings as Class III heirs under the probate code; estates valued at $50,000 or less may qualify for simplified small estate procedures; a mandatory 30-day waiting period applies before distribution can occur; siblings must file any objections or challenges within statutory deadlines; Mississippi courts maintain exclusive jurisdiction over probate disputes; improper estate administration can result in personal liability for fiduciaries; mediation is encouraged as an alternative to formal litigation.