The "brothers and sisters" referred to in this Law include blood brothers and sisters, brothers and sisters of half blood, adopted brothers and sisters, as well as step-brothers and step-sisters who supported or were supported by the decedent.
        Article 12 Widowed daughters-in-law or sons-in-law who have made the predominant contributions in maintaining their parents-in-law shall, in relationship to their parents-in-law, be regarded as successors first in order.

Chapter IV Disposition of the Estate

        Article 28 At the time of the partitioning of the estate, reservation shall be made for the share of an unborn child. The share reserved shall, if the baby is stillborn, be dealt with in accordance with statutory succession.
        Article 30 A surviving spouse who remarries is entitled to dispose of the property he or she has inherited, subject to no interference by any other person.