Legendary Weapons:
Skorms Bow: Sacrifice the Mercenaries at bowerstone South, Oakvale
Wellow's PickHammer: Go to greatwood, Then you'll find a demon door. Do something evil, but i'd recomend eating at least 10 Crunchy Chicks
Solus Greatsword: Bowerstone North, Buy for 65-75k
Dollmaster's mace: Go to Twinblade's Camp, go outside and talk to the demon door. He'll ask for a Knight, which is Bright Platemail.
Second is Dark Will master's robe, third is Bandit outfit
(Forgotten name) Hammer/Axe*: Marry lady Grey and go to the Grey House
Murren great axe: Hook coast top of light house; requires 15 keys
Murren Greathamer: heroes guild Courtyard; requires 20 keys
The Harbinger (Sword in the Stone): Max out Health, Phsyique, and Toughness. Head to Temple of Avo.
Sword of Aeons: Kill your sister at the end of the game
Arken's Crossbow: Go to Darkwood; Requires 15 Keys
Hope this Helps. just aks me if you're having problems with these. ^_^
* Not really sure about name or type, but know how to get it
I Laugh In The Face Of Danger! Then I Run And Hide Until It Goes Away.