1) Assuming you are governed by Hindu Law,the property of a female Hindu dying intestate shall devolve firstly upon the sons and daughters (including the children of any pre-deceased son or daughter) and the husband.
2) Property of a female Hindu to be her absolute property,therefore can be disposed it off what ever manner they deem fit and can not be questioned it unless influenced by any fraud or misrepresentation.
Thanking you,
M.R.SUBASH
Advocate