GR 27650; (December, 1927) (CRITIQUE)
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THE AI-ASSISTED CRITIQUE
The court’s reliance on Section 600 of the Code of Civil Procedure to affirm jurisdiction based solely on the petitioner’s allegations is procedurally deficient. While the statute correctly ties jurisdiction to the decedent’s residence at death, the court failed to require evidentiary substantiation of this foundational fact before granting letters of administration. The appellant’s challenge, supported by a death certificate from San Joaquin, Iloilo, directly contests the jurisdictional premise, yet the court dismissed this as untimely without adequately addressing the residence conflict. This creates a troubling precedent where jurisdictional facts are presumed from pleadings alone, undermining the principle that jurisdiction must be affirmatively established and can be questioned when a fatal defect appears, even if belatedly.

The application of Section 603 to bar a collateral attack on jurisdiction is overly rigid and potentially unjust. The court reasoned that since lack of jurisdiction did not appear on the record initially and no appeal was taken from the appointment order, the appellants were estopped from later challenging it. However, this overlooks the possibility of a fundamental jurisdictional error—if Florencia Diez indeed resided outside the province, the court never acquired valid jurisdiction, rendering all proceedings void ab initio. The two-year delay in challenging jurisdiction, while prejudicial to administrative finality, should not automatically extinguish the right to correct a jurisdictional defect that goes to the court’s very authority to act, especially when minor heirs are involved.

The court’s procedural handling, including permitting intervention by a creditor to defend the proceedings’ validity, prioritizes administrative efficiency over due process safeguards. By affirming the lower court’s jurisdiction without remanding for a factual hearing on residence, the decision risks allowing an erroneous assumption of jurisdiction to stand uncorrected. The ruling effectively elevates finality above accuracy in jurisdictional determinations, a dangerous approach in probate matters where venue is statutory and mandatory. While estoppel may apply to parties who actively participate, its extension here to minor heirs through their guardian’s delayed appearance is questionable, as guardianship duties may justify later discovery of jurisdictional flaws.