Sunni Muslim Law of inheritance

Muslim guy died leaving behind 4 wifes and 3 sons. Left will stating his property be divided among his 4 wifes and 3 sons as per Sunni Muslim Law. Out of the 4 wifes ,3 were having children from there earlier husband but their present husband didn't recognize them as his child in his will . Questions 1-After the death of husband what will be ratio /share each son and wife would get. 2. After the death of current husband if 2 wife also without leaving any will. Now if the property is divided. Does his children from earlier husband would get any share in the property.