Title
Kalaw vs. Relova
Case
G.R. No. L-40207
Decision Date
Sep 28, 1984
A holographic will with unauthenticated alterations naming a new sole heir was deemed invalid, leaving the estate intestate to the testatrix's next of kin.

Case Summary (G.R. No. 103442-45)

Key Dates

  • December 24, 1968: Holographic will executed
  • September 1, 1971: Petition for probate filed by Gregorio
  • November 10, 1971: Opposition filed by Rosa
  • September 3, 1973: Trial court order denying probate
  • November 2, 1973: Reconsideration denied
  • September 28, 1984: Supreme Court decision

Applicable Law

  • Civil Code (1930), Article 814: “In case of any insertion, cancellation, erasure or alteration in a holographic will, the testator must authenticate the same by his full signature.”
  • Jurisprudence: Velasco vs. Lopez, 1 Phil. 720 (1903); commentaries of Manresa on Spanish Civil Code art. 688
  • Constitution in force: 1935 Philippine Constitution

Procedural History

Gregorio petitioned for probate of Natividad’s holographic will, which originally named Rosa as sole heir but was later altered in Natividad’s handwriting to name Gregorio instead. Rosa opposed, arguing that the insertions and substitutions were not authenticated by Natividad’s full signature as required by Article 814. The trial court referred the document to the NBI, which confirmed the handwriting. It nonetheless denied probate for lack of proper authentication of the alterations. Reconsideration was likewise denied, leading Rosa to elevate the sole legal question to the Supreme Court.

Issue

Does the absence of the testatrix’s full signature on alterations substituting the named heir in a holographic will invalidate the entire instrument or permit probate of the original unaltered text?

Holding

The Supreme Court affirmed the trial court’s denial of probate in toto.

Rationale

  • Article 814’s authentication requirement is mandatory: every insertion, erasure, or alteration must bear the testator’s full signature.
  • Where a single dispositive clause has been altered to change the sole heir, and that alteration is not authenticated, nothing remains valid in the will.
  • Precedents allowing unratified changes that do not affect the w
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