def register_for_deleted_family_ancestors(self, family_id=None):
pass<EOL>
Registers for notification of an updated hierarchy structure that removes
            an ancestor of the specified family.

        ``FamilyReceiver.deletedAncestor()`` is invoked when the
        specified family node loses an ancestor.

        arg:    family_id (osid.id.Id): the ``Id`` of the ``Family`` to
                monitor
        raise:  NullArgument - ``family_id`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*