1. Pillars
1.1. The deceased
1.2. Heirs
1.3. Estates
2. Requirements
2.1. The deceased - Moslem
2.2. The survival of the heir
2.3. Estate/Legacy
2.4. Relationship between the heir and the deceased
3. Classification
3.1. Bilateral Hazairin
3.1.1. Zul faraid
3.1.2. Zul qarabat
3.1.3. Mawali
3.2. Patrilineal Syafi'i
3.2.1. Zul faraid
3.2.2. Ashabah
3.2.2.1. Ashabah Binafsihi
3.2.2.2. Ashabah Bighairi
3.2.2.3. Ashabah Maal Ghairi
3.3. KHI
3.3.1. Zul faraid
3.3.2. Ashabah
3.3.3. Substitute heirs
4. Shares
4.1. Children
4.1.1. Son, a portion equal to two shares of daughters
4.1.2. If only daughters, two or more, their shares is two-thirds (among them)
4.1.3. If only one daughter, share is half
4.2. Parents
4.2.1. For parents, a sixth shares of the estate to each, if the deceased left children
4.2.2. If no children, and the parents are the only heirs, the mother has a third
4.2.3. If the deceased has left brothers or sisters the mother has a sixth
4.3. Husband and Wife
4.3.1. Share of the husband is half if the deceased has left no children
4.3.2. Share is a fourth if the deceased has left child
4.3.3. Share of the wife is a fourth if the deceased has left no children
4.3.4. Share is an eight if the deceased has left child
4.4. Brother and Sister
4.4.1. A brother or a sister is a sixth
4.4.2. Brother(s) and or sister(s), they share in a third
4.4.3. Brothers or sisters will get shares if the deceased is Kalalah
4.5. Kalalah
4.5.1. Hazairin
4.5.1.1. If the deceased has left no child
4.5.2. Syafi'i
4.5.2.1. If the deceased left no son, son of son through male's descent line and father
4.5.3. KHI
4.5.3.1. If the deceased left no child, the descendants, and father
5. Categories
5.1. KHI
5.1.1. combination of bilateral and patrilineal but inclined to patrilineal
5.2. Bilateral
5.2.1. Available for male and female through both lines
5.3. Patrilineal
5.3.1. inclined (prefer) to male lines