1400 years ago , women were not playing with dolls and they were much more mature both physically and mentally.
Just check the age of British Queens 6 centuries back.This is not an anonmoly.This is the norm
etoile.co.uk/Columns/Paul/060129.html
King Edward II - His wife Isabella of France was 12 at the time of marriage King Richard II - Married the daughter of daughter of King Charles VI of France,Isabella de Valois when she was 8 King Henry III -Mariied Eleanor of Provence when she was 13
