You can add a new person with the name "Anuradha, Dr. D. Kesavan | Dr. D. Mohanraj | Mrs L. Esther Thamarine | Mrs R.", or you can "Anuradha, Dr. D. Kesavan | Dr. D. Mohanraj | Mrs L. Esther Thamarine | Mrs R." with a person entry that is so far only been referred to by another name (such as a former name or an alias name).