Maybe even a son or two no one knows about.

And that was just the stuff his son knew about.

And then he told stories that only a son would know.

Your son knows where it comes from even if he doesn't take the stuff himself.

Neither the wife nor the son knew any of the other players, or anything about them.

The history books would smile upon the man; his son knew better.

Would her son ever know what a real desert was?

And their four sons do not know where they will go to school.

My son knew the author of the book, and he couldn't let himself believe such a man would want to harm him.

Only the chief and the chief's first son ever know of this trail.