House Silionbar ('Starsteel', lit 'Sky Iron Sword') are named for an heirloom of their house. They live in a tall silver oak near the center of Tel Edhil.
Family members
Aerilor Silionbar
(high elf rogue, LE, 171):
Current wielder of the sword that is the heirloom of his house. He is a supremely skilled duelist who has killed many enemies with his sword. Married to Aranna Drisebel.