Unless there's a factor which is undisclosed in your inquiry, going to probate court will be a waste of time and expense by her siblings. A person has the legal rights to give such property to whomever she chooses. Unless the sibling are able to prove lack of mental capacity of your mother or undue influence on her signing of the deed, it appears to be simply a threat from her siblings.
Answered on Jul 25th, 2013 at 11:07 AM