We are a childless couple in early 60’s. We wish to bequeath our flat where we reside to our Nephew who is also my wife's brother son as well as my sisters son. They also have two daughters who are married and happily residing abroad. kindly advice us.

It’s no problem when u don't have child but if it's only property then you have to first make will for ur wife as well then to others and also one third for some welfare for sake of Allah Subhnatala, or if u have more then this then you can