Organisations who carry out economic analysis:
No, because the living wage is only done on a per person basis. Having children would entitle the worker to childcare benefits.
again, some consultant firm gets to determine what a worker needs to live in an acceptable lifestyle? Why should said consultants get to decide if the worker should have a 70 inch TV? If the boss can have the big TV then so too should all employees.
Why should I accept a job washing cars and find out that I can't afford to buy the cars that I'm washing?