Template:Marines-Official
| Chapters of the Adeptus Astartes | |
|---|---|
| First Founding (M29): | |
| Second Founding (021.M31): | |
| Second to Third Founding: | |
| Third Founding (001.M32): | |
| Fourth Founding (546.M32): |
|
| Unknown Founding (M32): | |
| Unknown Founding (M33): | |
| Eighth Founding (???.M34): | |
| Tenth Founding (???.M35): |
|
| Thirteenth Founding (???.M35): | |
| Fourteenth to Twentieth Founding: | |
| Twenty-First Founding (991.M35): |
|
| Twenty-Second Founding: | |
| Twenty-Second to Twenty-Third Founding: | |
| Twenty-Third Founding (Late M37/Early M38): | |
| Twenty-Third to Twenty-Fourth Founding: | |
| Twenty-Fifth Founding (???.M40): | |
| Twenty-Sixth Founding (738.M41): | |
| Unknown Founding (Late M41): |
|
| Ultima Founding (999.M41): | |
| Unknown Founding: | |
| Unsanctioned Founding: | |
| Astartes Praeses: | |
| Chambers Militant: | |