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Custody, parentage and family relationships

A parentage claim deadline does not always await a DNA test

Supreme Court · Civil Chamber · STS 66/2026 · Appeal 2609/2025
· Note published and reviewed: 2026-10-27

The issue and the court’s approach

For the action examined, knowledge of sufficient facts supporting possible paternity started the period. Waiting for biological certainty did not postpone it where those facts were already known.

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Official source and identification

Supreme Court · Civil Chamber · STS 66/2026 · Appeal 2609/2025 · 2026-01-26

Original explanatory note based on the official Civil Chamber weekly summary. This is not a claim to have reviewed the full judgment. The English version is explanatory, not an official translation.

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General information on Spanish law. Application depends on the facts, applicable legislation and subsequent developments.

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