Originally Posted by
Rev. Tiberius Jackhammer
And while the Space Wolves lack successor Chapters, one White Dwarf noted that sometimes companies of Space Wolves go "rogue" - they remain loyal to the Emperor and Imperium, but renounce loyalty to Logan Grimnar. It said that some of these may be self-sustaining, but I'd assume they'd run into the same problems that the failed Successor Chapters did.