Last year of Frederick II's reign, 4 letters
Mid-13th century date, 4 letters
Quarter-millennium year, 4 letters
XXXV years after the creation of the original Magna Carta, 4 letters
Year the emperor Frederick II died, 4 letters
Die Hard main character John, 7 letters
He fought Lee at Antietam, 9 letters
Middle of the 13th century, 5 letters
Blues singer Delbert [1251], 9 letters
Year in reign of Henry III, 6 letters
... and the next second there won't be a ___ in the sky, 7 letters
... but a second later there won't be a ___ in the sky, 7 letters
Cowboy in the city series, 7 letters
What a TV marshal rides off in?, 13 letters
The Virginian actor, 7 letters
Actor on TV's The Virginian, 7 letters
Doug of The Virginian, 7 letters
Muckraking publisher S.S., 7 letters
News syndicate founder Samuel, 7 letters
Troy who appeared in Lead Paint: Delicious but Deadly, 7 letters