Be more specific. Maybe a actual weight size should actually help answer that question. There is a wide range of weight for a 9 year old. Pick your weight. Then we can answer that question.
4 stone
6 stone
about 4 to 5 stone
22 stone
around 15-16 stone
13 stone
A stone is equal to 14 pounds. Therefore, a six year old should weigh about 4 stones or 56 pounds.
Exactly 6 stone 5 pounds.
Roughly 10 stone
50 stone
9 stone
11-12 stone