Harald ddu "The Black" of Islay

Harald ddu "The Black" of was born about 1020 in Iceland.  Harald ddu "The Black" of's father was Ivar "The Old" Gamle.  His paternal grandfather was Harald of Dublin.  He was an only child.  Harald ddu "The Black" of is no longer alive.

He had a biological son named Godred III Crovan King of Dublin &.