First Age 408
From Tolkien Gateway
Notes
- ↑ Although the table on page 231 gives Boron's date of death as 403, Christopher Tolkien's notes say the date was changed to 408 at some point in the future.
References
- ↑ J.R.R. Tolkien, Christopher Tolkien (ed.), The War of the Jewels, "Part Two. The Later Quenta Silmarillion: Of the Coming of Men into the West (Chapter 14)", p. 230