Second Age 451
From Tolkien Gateway
Second Age 451 (abbreviated to S.A. 451) is the 451st year of the Sun of the Second Age of Middle-earth.
Notable events in this year include:
- ↑ J.R.R. Tolkien, Christopher Tolkien (ed.), Unfinished Tales, "Aldarion and Erendis: The Mariner's Wife", Note 3