Board Thread:Lore Discussion/@comment-101.174.54.47-20130226060747/@comment-6707115-20130404171449

Barenziah lived from the days of Tiber Septim till the days of Uriel Septim VII. Knight Paladin Gelebor (the Snow Elf) in Skyrim claims to have been present when Ysgramor invaded Skyrim; so that would be roughly 3500 to 4000 years old.