half-sibling
as defined in Regulation (EU) 2026/1392 of the European Parliament and of the Council of 20…, Article 3, point (11) (Definitions)
a number of identified or unidentified parents
as defined in Regulation (EU) 2026/1392 of the European Parliament and of the Council of 20…, Article 3, point (11) (Definitions)
a number of identified or unidentified parents