After the death of MRS A the property will be transferred to the legal hairs that is children and husband and increase the property has not been transferred in the name Satya legal Heirs then legal hairs have to give the relinquishment deed in favour of one of the title holder so that the title holder will be able to transfer the property in your case in case relinquishment deed has been given by the children to their husband who is also a title holder then he will be able to transfer the property and execute a sale deed