The following shall be excluded from the community:
(1) Property acquired by gratuitous title by either spouse, when it is provided by the donor or testator that it shall not become a part of the community;
(2) Property inherited by either husband or wife through the death of a child by a former marriage, there being brothers or sisters of the full blood of the deceased child;
(3) A portion of the property of either spouse equivalent to the presumptive legitime of the children by a former marriage;
(4) Personal belongings of either spouse.
However, all the fruits and income of the foregoing classes of property shall be included in the community.