Changes

On [[Necromunda (planet)|Necromunda]], the ruling [[House Helm'ayr]] originally ratified the creation of [[Hive Primus]]' first Noble Houses in [[M35]] and many of the world's [[Hive]]s then followed their example{{Fn|1a}}. Since their creation, many new Houses have been created, while others have met their end, by losing their status {{Fn|1b}}, or being destroyed {{Fn|1c}}. While they may fight each other, all of [[Necromunda (planet)|Necromunda]]'s Noble and [[Clan House]]s have signed the [[Jar Helmawr IV|Oath Nobilies]], vowing to never break the world's [[Pax Imperium]] with open warfare.{{Fn|1d}}

*[[House Aranthus|Aranthus]] — [[Fallen House|Destroyed]] by a plague in 364.[[M40]]. It is rumoured that Lady [[Annyr Helmawr]] was responsible for the House's downfall.{{Fn|1d}}

*[[House Catallus|Catallus]]{{Fn|2}}