Aegon the Conqueror and the kings after him wielded Blackfyre, a Valyrian steel sword, until Aegon IV gave it to his bastard son Daemon on his attainment of knighthood at the age 12 (TSS: 111, 137)
Below are links to articles posted in September, 2009
We had one Longclaw with a slightly bent blade that was returned.
Edit: Sold Out