Was Ivar the Boneless a paraplegic?

There are different reasons why Ivar Ragnarsson, the Viking chieftain, had an unusual nickname, "Ivar the Boneless." 

Dungeons and Diversity, wheelchair D&D class minis & STLs plus rules - Forum - DakkaDakka

one day you'll make a dream last on Tumblr

More Than A Villain: Ivar the Boneless and Disability – Disability Visibility Project

Ivar the Boneless: How a Disabled Viking Warrior Conquered England

Ivar the Boneless: How a Disabled Viking Warrior Conquered England

Ivar, Meet Ivar the Boneless. The #Vikings battle resumes Wednesday, November 30th at 9/8c on HISTORY., By Vikings

Vikings season 5: Will Ivar the Boneless walk again? Is Ivar historically accurate?, TV & Radio, Showbiz & TV

Was Ivar the Boneless a cripple? - Quora

Vikings Ivar the Boneless, the Real Ivar the Boneless