Hergilsey (pronounced [ˈhɛrcɪlsˌeiː] ⓘ) is a small, uninhabited Icelandic island in Breiðafjörður.
The island is most noted for having been home to Ingjald[who?
], his wife, Thorgerda[who?]
and their disabled son Helgi Ingjaldsson[who?].
Ingjald sheltered Gisli while he was an outlaw.