@utilities.arguments_not_none<EOL><INDENT>def match_ancestor_family_id(self, family_id, match):<DEDENT>
raise errors.Unimplemented()<EOL>
Sets the family ``Id`` for this query to match families that have the specified family as an ancestor.

        arg:    family_id (osid.id.Id): a family ``Id``
        arg:    match (boolean): ``true`` for a positive match,
                ``false`` for a negative match
        raise:  NullArgument - ``family_id`` is ``null``
        *compliance: mandatory -- This method must be implemented.*