Notarizing a document does not make it any more valid. It just attests that the person signing it is indeed that person.

They will have a child and, statistically, spend most of their lives on welfare. A horrible scenario.

You can sue anyone you want. Whether it is worth the thousands of dollars it will cost and the time involved is a question only you can answer.

A client of what??????????????????????????????/

Given that you signed it, I doubt it, but a local family law attorney would know best.

This is one long sentence with no question. I don't know what you are asking. Perhaps repost.

The Legal Profession doesn't make these decisions. Judges do.

No matter how many times you ask, the answer is the same. If you were 17 and got pregnant in CA, he is in considerable risk of trouble.

The simple answer is yes you"can" sue. Whether it is worth the time and expense is something only you can decide.

You can certainly sue. Whether it is worth the thousands of dollars and years of litigation is something only you can decide.