Carrying and burying the deceased

Q: I wanted to inquire that is it permissible to place threads of the Ka'ba with the intention of tabarruk in the grave?

Q: If a person made a wasiyyat (bequest) to be buried in a specific graveyard, is it incumbent upon the family of the deceased to fulfill the wasiyyat? At times it is difficult for the family to fulfil such a wasiyyat. Will the family be sinful if they do not honour and fulfil the wasiyyat of the deceased?

Q: How does one bury separated body parts e.g. parts of the body which were separated from the body through an accident?

Q: Can a parent be buried with the child in the same grave if the child is stillborn or has passed away after birth?

Q: If a person is a shia, can he or she be buried in a Muslim graveyard?

Q: A revert muslim is required to be buried. People in the community can verify he or she is a Muslim. The trustee who controls the qabrastan requests for an affidavit confirming that the deceased is a Muslim. (Take into account that doing an affidavit which may be commissioned by a non believer).

Q: If a person had committed suicide, where should he be buried? 

Q: What is the Shar'ee ruling regarding burying a Muslim in a non-Muslim graveyard?

Q: Is a person supposed to raise his hands while making dua in the following scenario:

a) When making dua for deceased at his home.

b) At the graveyard before/after burying the deceased.

Q: If a female deceased has no mahram relatives present at the janaazah, can non-mahram relatives go in to the qabar in order to bury her? Similarly, if there are no family members of the female deceased present at the janaazah, can she be buried by other Muslims?