Enter a clue or pattern or both:
The Clue
Royal house: 1399-1461 (9 letter answer)
The Answer
LANCASTER
Tags
Notes
The answer LANCASTER is so rare that it appears less than once every 2500 puzzles.
Definition
LANCASTER as a noun:
1. a city in northwestern England
2. (Lancaster, House of Lancaster, Lancastrian line) = the English royal house that reigned from 1399 to 1461; its emblem was a red rose