How To Write A Biography For A Dead Person . Choose the appropriate name and professional title. And when they do, many times an obituary is needed, which is just another word for biography. How to Write a Biography of a Deceased Person Synonym from classroom.synonym.com The short biographies explain a person’s basic life facts and their importance, but the long biographies would go an extra mile and include more. Date of and age at the time of death; 2.do not use this text/email to write about anything else other than the bereavement.