The Angels of Purgatory were created at some point after the Second Founding. In 2455.757.M40 they were one of the twenty Chapters contacted by the Adeptus Ministorum envoy Balthazar van Heppel, who wanted to write a report on the Space Marines' religious beliefs for the Ecclesiarch.
The Angels of Purgatory's Chapter colours are not listed in current Imperial records.
The Angels of Purgatory's Chapter badge is not listed in current Imperial records.
- Codex: Space Marines (3rd Edition), pg. 41
- Chapter Approved 2001 - Second Book of the Astronomican, pg. 117