Mr. Smith has 4 children
5
He has 5 children, all of the daughters have the same 1 brother.
If each son has A sister, then each son has only a single sister. This implies that there is only one girl among the siblings, hence the man has 11 children - 10 boys and 1 girl. The solitary girl will qualify as A sister for each son.
Elizabeth Quincy Smith had four children?
He has three children
Jaden Smith has one sister called Willow Smith who is an actress, a singer and a dancer.
6
Jada Smith has 1 child
well. the answer is........... aah! it is 9. 6 sons + 1 sister + mother + father = 9 see?
Jada Pinkett Smith has 1 child
1 with will smith
1