33. The Wilson Family. Mrs. Wilson had three children: Edgar, James, and John. Half of her age was equal to the sum of the ages of all the children. Five years later, when another daughter, Ethel, was born, Mrs. Wilson's age became equal to the sum of the ages of all her children. Another ten years passed, and a daughter named Daisy was born. At the time of this event, Edgar was as old as John and Ethel combined. Some more time passed, and the total age of all the children became equal to twice Mrs. Wilson's age, which coincided with the sum of Edgar's and James's ages. Edgar's age, in turn, became equal to the sum of the ages of his two sisters.

How old was each of Mrs. Wilson's children at this point?
33. Mrs. Wilson is 39 years old, Edgar is 21, James is 18, John is 18, Ethel is 12, Daisy is 9 years old. It is clear that James and John are the same age.