Sec. 3. Two or more sons, the only children, shall share the estate of their father and mother equally.
Sec. 4. In case one son and one daughter are the only children, the estate of the father and mother shall be divided into three equal parts, of which the son shall receive two parts and the daughter one part.
Sec. 5. In case of multiplicity of sons and daughters, the estate shall be so divided as to give each daughter half the share of one son.
Article LXXXI
A husband shall inherit half the estate of his wife in event of her death and when she has neither a child nor a grandchild.
Article LXXXII
In the event of the death of a wife who has children or grandchildren, her husband shall inherit one-quarter of her estate only, and the other heirs shall inherit the remaining three-quarters.
Article LXXXIII
In the event of the death of a man who has no children or grandchildren, his wife shall inherit one-quarter of his estate only.
Article LXXXIV