Property case

If it amongst Co-sharer's then might be possible.

Grand Father In LAw died intestate and haivng A son B Daughter C widow Wife still alive and D Grand Daughter.

C A wants to transfer their share respectively but B does not agree. PArtition is not yet done.

Grand Father is Law purchased this land. Except partition can C A devolve thier property to D?

through which way can be done Please elaborate it?

Awiting for your benign response