Section 13: Computation of degrees

Hindu Succession Act • Official Statutory Text & Practice Guide

Statutory Regulation
Legal Standard
Competent Court / Tribunal
Act 1956

Legal Commentary & Landmark Judgments: Section 13

Section 13 prescribes the statutory mathematical method for computing degrees of ascent and descent among agnates and cognates under the Hindu Succession Act.

  • Computation of Ascent: Degrees of ascent are computed by tracing upwards from the intestate to the common ancestor, counting each generation as one degree, with the intestate counted as degree one.
  • Computation of Descent: Degrees of descent are computed by tracing downwards from the common ancestor to the heir, counting each generation as one degree.
  • Cumulative Sum Rule: The total degree of relationship between the intestate and the collateral heir is the cumulative sum of degrees of ascent and degrees of descent minus one.
Key Landmark Precedents:
  • Eramma v. Veerupana (1966) 2 SCR 626: The Supreme Court analyzed the generational counting method in Section 13, confirming that collateral succession depends strictly on mathematical degrees of genealogical proximity.
  • Sant Ram v. Labh Singh AIR 1965 SC 314: Affirmed that statutory degree computation eliminates shastric pinda-offering doctrines in determining collateral heirship.
Courtroom Practice & Strategic Litigation Guidance:

In collateral succession disputes, prepare an annexure to the plaint displaying the mathematical degree calculation under Section 13 to demonstrate that the claimant possesses fewer ascending or descending steps than rival claimants.