Answer:
(Fatwa: 1108/931/B=1433)
You can wall as much area of the graveyard which is mentioned in the documents. It shall be usurpation and embezzlement to include someone’s personal land in the graveyard. It is major sin and it is not lawful.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
