The following shall be excluded from the community property:
(1) Property acquired during the marriage by gratuitous title by either spouse, and the fruits as well as the income thereof, if any, unless it is expressly provided by the donor, testator or grantor that they shall form part of the community property;
(2) Property for personal and exclusive use of either spouse. However, jewelry shall form part of the community property;
(3) Property acquired before the marriage by either spouse who has legitimate descendants by a former marriage, and the fruits as well as the income, if any, of such property. (201a)