| kCycle | Event |
| 0.000 | Overlord Thantos declares Year Zero.
Overlord Thantos takes control of historical databases; previous history is erased. Underlords appointed to rule the planets, at this point nine are settled – the Octant capitals, plus the world known currently as Aden. |
| 0.737 | Overlord Thantos promulgates the Codex of Laws – the constitution of the Dominion. In theory this ends the Martial Law that has been in place since he took power, however there is no distinction in the Codex between the Legion military and domestic police, and no provision for elections or other forms of popular suffrage. |
| 8.284 | Overlord Thantos dies (apparently of natural causes).
Overlord Christos (son) takes power. |
| 8.810 | Sepratist rebellions. |
| 10.026 | Overlord Christos killed in destruction of his flagship.
Overlord Nicos (son) takes power. |
| 10.382 | Treaty of separation signed. |
| 11.257 | Overlord Nicos abdicates in favour of younger brother.
Overlord Santos (brother) takes power. |
| 17.498 | Overlord Santos dies.
Overlord Helene (nominated, wife) takes power. |
| 18.809 | Overlord Helene assassinated.
Overlord Brin (son) takes power, abdicates immediately. |
| kCycle | Event |
| 18.835 | Overlord Mark takes power (nominated, first non-Argyrolopolous). |
| 21.898 | Overlord Mark dies.
Overlord Mark II (son) takes power. |
| 29.695 | Overlord Mark II dies.
Overlord Jane (daughter) takes power. |
| 42.908 | Overlord Jane abdicates due to ill health.
Overlord Heather (nominated, granddaughter) takes power. |
| 43.653 | Overlord Heather dies, alleged but suspicious accident.
Overlord Prudence (daughter) takes power. |
| 45.671 | Overlord Prudence assassinated.
Overlord Peregrin (nominated, brother) takes power, rules for 81 Cycles, abdicates. |
| 45.752 | Overlord Bartok (nominated, Uncle, brother of Prudence) takes power. |
| 52.737 | Overlord Bartok dies.
Overlord Dirk (son) takes power. |
| 64.959 | Overlord Dirk dies.
Overlord Pam (daughter) takes power. |
| 67.375 | Overlord Pam dies (suicide).
Overlord Saul (son) takes power. |
| 68.277 | Overlord Saul dies in accident.
Overlord Sammon (brother) takes power. |
| 69.332 | Overlord Sammon assassinated.
Overlord Chelle too young (1.573) to take power, Paul (Chelle’s first cousin, once removed and next in line, acts as Regent). |
| 73.639 | Overlord Chelle, Overlord Regent Paul and Chelle’s sister Tine assassinated.
Overlord Martin (Regent Paul’s son) takes power. |
| 74.007 | Diane, Martin’s sister and next in line assassinated. |
| 74.443 | Overlord Martin assassinated.
Overlord Bailey (nominated, brother) takes power. |
| 75.454 | Overlord Bailey dies in accident (suspected assassination).
Overlord Brian too young (3.331) to take power, 5th Cousin, 4 times removed Wilhelm entitled to be Regent, too old nominates second and eldest surviving Grandson (next in line) John as Regent instead. |
| 75.810 | Overlord Brian assassinated.
Overlord Wilhelm nominates his youngest daughter Luce as Overlord and immediately abdicates. |
| 76.053 | Dortmund Square revolts begin (named after the location of the impassioned speech given by former Regent John for the Military and the People to rise up.) |
| 77.931 | Her Loyalist forces losing the war to a Phyrric victory by Regent John’s Rebels, Overlord Luce abdicates naming the Underlord of Octant 7 as her successor. |
| kCycle | Event |
| 78.061 | Overlord Harkness (nominated, unrelated) takes power. |
| 78.555 | Regent John dies in battle. |
| 80.492 | Aurora, next in line, dies. Assassination suspected. |
| 81.133 | Overlord Harkness assassinated.
Overlord Athel (son) takes power. |
| 81.820 | Overlord Athel abdicates.
Overlord Leon (nominated, Uncle) takes power. |
| 90.050 | Overlord Leon abdicates due to ill health.
Overlord Kara (daughter) takes power. |
| 102.495 | Overlord Kara dies.
Overlord Kyrie (daughter) takes power. |
| 104.088 | Overlord Kyrie dies.
Overlord Kane (son) takes power. |
| 113.288 | Overlord Kane abdicates due to ill health.
Overlord Kelvin (son) takes power. |
| 120.574 | Overlord Kelvin dies.
Overlord Kane II (son) takes power. |
| 123.187
|
Overlord Kelvin and son Gavin (only child) die within two weeks of each other in apparent separate accidents.
Overlord Karl (brother) takes power. |
| 126.052 | Overlord Karl dies.
Overlord Kerrie (sister) takes power. |
| 128.302 | Overlord Kerrie assassinated.
Overlord Khloe (daughter) takes power. |
| 129.835 | Overlord Khloe assassinated.
Overlord Kedrus (son) takes power. |
| 130.097 | Overlord Kedrus assassinated.
Overlord Kaden (son) takes power. |
| 130.784 | Overlord Kaden assassinated.
Overlord Kannt (uncle) takes power. |
| 132.392 | Overlord Kannt assassinated.
Overlord Hendon (half-brother through Khloe’s second husband) takes power. |
| 133.320 | Overlord Hendon assassinated.
Overlord Korban (uncle) takes power, abdicates immediately. Overlord Korran (son) takes power, abdicates immediately. Overlord Kate (sister) takes power. |
| 133.779 | Kate’s Purge begins. |
| 134.470 | Megan (next in line) assassinated. |
| 136.011 | Derek (next in line) assassinated. |
| 136.454 | Overlord Kate nominates Wallace. |
| 136.981 | Wallace (next in line) assassinated.
Overlord Kate nominates nephew Jude. |
| 138.186 | Jude (next in line) dies in accident.
Kate’s daughter Carol (now next in line, commits suicide). |
| 139.600 | Royston (son of Kaster) assassinates Kaster (next in line) to prevent Kaster assassinating Overlord Kate. |
| 140.403 | Royston is put to death by Overlord Kate. Her memoirs reveal this is to prevent him becoming Regent.
Kate names Chesley (Grand Neice, through Kaster and Jude). |
| 135.858 | Overlord Kate dismisses the Underlords, forms Secretariat councils to administer in their place. |
| 142.325 | Overlord Kate assassinated.
Overlord Chesley too young (4.801) to take power, Harry (3rd Cousin, twice removed declines regency), Tabitha (3rd Cousin, once removed accepts regency). |
| 143.231 | Overlord Chesley takes full power on reaching majority. |
| 150.179 | Feodor (brother, next in line) dies. |
| 152.434 | Newman (brother, next in line) dies. |
| 153.326 | Overlord Chesley nominates Wilson Reardon, Secretary of Finance on Capital as successor. |
| 172.708 | Overlord Chesley dies. |
| kCycle | Event |
| 172.733 | Overlord Wilson abdicates immediately due to old age.
Overlord Wilson II (son) abdicates immediately. Overlord Gayle (daughter) takes Power. |
| 174.404 | Overlord Gayle abdicates, nominates Sark Marron, a senior Military officer as Overlord.
Sharyn Kirton, formerly next in line to Overlord Chesley, produces evidence that Sark’s genetic records have been tampered with and he is not eligible to be Overlord. |
| kCycle | Event |
| 174.561 | Overlord Sark takes power.
Uprising of True Bloods. |
| 175.101 | Overlord Sark killed in combat.
Overlord Sark II (son) takes power. |
| 176.718 | Overlord Sark II assassinated.
Overlord Loya (daughter) takes power. |
| 176.941 | Overlord Loya assassinated, sister Rennia (next in line) injured at same time, is technically Overlord for three Cycles but dies without regaining consciousness. |
| 176.944 | Overlord Gerrok (brother) takes power. |
| 177.700 | Sharyn Kirton captured, trialled, executed |
| 178.496 |
Sharyn’s brother Doyle Kirton leads an ambush against Overlord Gerrok, kiling him. To everyone’s amazement, announces that hostilities will end if Bleyn (next in line) abdicates, allowing the succession to continue with an unblemished line of the Marrons.
Overlord Bleyn agrees, abdicates. Overlord Herrad (uncle) takes power. True Blood uprising over. |
| 179.143 | Overlord Herrad waits for True Blood military units to disperse and demob. Breaks amnesty promise, has Doyle Kirton and uprising ringleaders executed. |
| 180.025 | Overlord Herrad assassinated.
Overlord Dercy (daughter) abdicates immediately. Overlord Herrad II (brother) takes power. |
| 189.840 |
Overlord Herrad II dies.
Overlord Sorgue (son) takes power. |
| 193.882 | Overlord Sorgue abdicates due to ill health.
Overlord Zarg (son) takes power. |
| 211 | Present |