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Section 18: Full blood preferred to half blood

Hindu Succession Act • Official Statutory Text & Practice Guide

Statutory Regulation
Legal Standard
Competent Court / Tribunal
Act 1956
Section 17 All 31 Sections The Schedule (Heirs) Section 19

Legal Commentary & Landmark Judgments: Section 18

Section 18 of the Hindu Succession Act, 1956 establishes the statutory rule of preference for heirs related by full blood over heirs related by half blood.

  • Core Legal Standard: Section 18 enacts that heirs related to an intestate by full blood shall be preferred to heirs related by half blood, if the nature of the relationship is the same in every other respect.
  • Operational Mechanism: Under Section 3(1)(e), full blood relations are descended from a common ancestor by the same wife, whereas half blood relations are descended from a common ancestor by different wives.
  • Procedural Rule: The statutory rule applies strictly only when the 'nature of the relationship is the same in every other respect'—for example, between a full brother and a half brother, or a full sister and a half sister.

A full brother completely excludes a half brother; however, a half brother (Entry II of Class II) cannot be excluded by a more distant full blood relative (e.g. a full paternal uncle in Entry VII of Class II) because their generational relationship is not the same.

Key Landmark Precedents:
  • Sarwan Singh v. Usha Rani (2014) 14 SCC 398: The Supreme Court held that Section 18 applies only where the competing heirs belong to the same degree and entry; a brother of full blood excludes a brother of half blood under Entry II of Class II of the Schedule.
  • Waryam Kaur v. Gurcharan Singh (AIR 1987 P&H 152): The High Court affirmed that where nature of relationship is identical, the preference for full blood under Section 18 is absolute and admits no equitable exceptions.
Legal Commentary:

Section 18 is a critical statutory filter in Class II succession disputes. When a male or female Hindu dies without Class I heirs, siblings are often the primary claimants under Entry II. Heirs related through both common parents (full blood) totally exclude step-siblings (half blood), simplifying the distribution of ancestral and acquired estates.

Section 17 All 31 Sections The Schedule (Heirs) Section 19