Article 1143. The heirs of the second stage.
1. If there are no heirs of the first stage, the heirs of the second stage under the law are the full and half brothers and sisters of the testator, his grandfather and grandmother from both the father and the mother. 2. The children of the full and half brothers and sisters of the testator (nephews and nieces of the testator) inherit by right of representation.
References to other articles of chapter 63. Inheritance by law: