F Scott Fitzgerald and Francis Scott Key were 2nd cousins 3 times removed through their common ancestors of Philip and Susannah (Gardiner) Key.
No, Francis Scott Key is not single.
Yes, Francis Scott Key has 11 kids.
Francis Scott Key's was Ann Arnold Phoebe Chalrton Key, but he didn't have a brother
The lyrics came from "Defence of Fort M'Henry", a poem written in 1814 by Francis Scott Key.
Francis Scott Key was the one who witnessed the bombardment of Fort McHenry