This discussion clarifies the validity of relinquishment deeds in specific scenarios. It explains that under a family settlement agreement, a shareholder can indeed sign a relinquishment deed in favour of their adult daughter, especially if she's also a party or co-sharer. Similarly, a beneficiary named in a registered will can execute a relinquishment deed for their inherited share in favour of their adult son, provided the will is not challenged and has been probated where necessary.