Kids cannot claim themselves if their parents could claim them, whether the parents claim them or not.
Kids likely did not support themselves. Where did their $17K go? Savings?
Read up on Kiddie Tax.
"If one of your experts could look at this and advise me,"
Just a note that this is a Peer User Community and the help you get is from volunteers, unless there is Intuit in their username or badge. There is no "your experts" since this is not Customer Support, but lucky you, it's a greatly informed community of peer users.
You have clicked a link to a site outside of the Intuit Accountants Community. By clicking "Continue", you will leave the community and be taken to that site instead.