What age did Roald Dahls son die at?

I don't know but one of them is an author like himself

thats all I know im afraid so

sorry

I think her name is something that starts with a T Dahl

TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT you know just the letter TTTTTTTTTTTTTTTTTTTTTTTTTTTT