By your logic, nobody really has a right to be sad. There is always someone who had it worse. One is not 'entitled' [believing oneself to be inherently deservin

By your logic, nobody really has a right to be sad. There is always someone who had it worse. One is not 'entitled' [believing oneself to be inherently deserving of privileges or special treatment] because they had a good family and grieve its loss. Nor should they feel guilty about that feeling.