The Watchguards is a Loyalist Chapter of Space Marines of unknown Founding and origin which fought to defend the Fortress World of Cadia during the climax of the 13th Black Crusade in 999.M41. Little else is currently known about it in Imperial records.

Chapter HistoryEdit

Notable CampaignsEdit

  • 13th Black Crusade (999.M41) - The Watchguards deployed a full six companies of the Chapter to aid the counterattack against the Forces of Chaos from the Loyalist holdout of Kasr Trunch during the final battles of Abaddon the Despoiler's 13th Black Crusade just before the fall of Cadia.

Chapter AppearanceEdit

Chapter ColoursEdit

The Watchguards' Chapter colours are currently unrecorded in Imperial records.

Chapter BadgeEdit

The Watchguards' Chapter badge is currently unrecorded in Imperial records.


  • Warhammer 40,000: Rulebook (8th Edition), pg. 161