Lsuvsfar was the last player to join NC during its run on the Runescape Forums. He came along in Bis's NC revival circa January 2013. Despite having joined and consistently played NC since then, he had never actually gotten into a war with another player until the War of the Epislons.
Nations:
Unified Lands of Iberia (Bismarck's NC)
New Iberia (Quill's NC)
Sumarra (SBNC Season 1)
Zounds (SBNC Season 2)