History of character has not yet been written.
- This version of Ivar, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- Ivar was the protagonist of a feature named "The Vikings" in New Comics/New Adventure Comics.
- Under Scandinavian naming conventions, Ivar's full name was probably "Ivar Haraldson". However, this is not established in the stories themselves.
- 23 Appearances of Ivar (Earth-Two)
- 1 Images featuring Ivar (Earth-Two)
- Quotations by or about Ivar (Earth-Two)
- Character Gallery: Ivar (Earth-Two)
Community content is available under CC-BY-SA unless otherwise noted.