Well. Let's look at the swords. We've got:
The Wooden Sword: LoZ, OoX, TP
The White Sword: LoZ, MC
The Magical Sword: LoZ
The Fighter's Sword: ALttP
The Master Sword: ALttP, OoT, WW, TP, OoX
Tempered Sowrd: ALttP
Golden Sword: ALttP
Kokiri Sword: OoT, MM
Biggoron Sword: OoT
Giant's Knife: Oot...