|Succession Wars era|
|3031 |||3032 |||3033 |||3034 |||3035||| 3036 |||3037 |||3038 |||3039|
- Bombing on Marik kills leading family members of House Marik in June.
- Duncan Marik named Captain-General of the Free Worlds League.
- Capellan Confederation succeeds in recapturing all Liao worlds taken by invading Duchy of Andurien and Magistracy of Canopus forces.
- Ronin Wars end.
- Last DCMS regiment withdraws from the Free Rasalhague Republic
- Oberon Confederation begins to build up military forces.
- Marian Hegemony invades Astrokaszy.
- Black Lions Cooperative BattleMech team is founded on Solaris VII.
- Black Widow Battalion recalled to Outreach to serve as Wolf's Dragoons training unit and restructured along Clan lines.
- February 2nd - Peter Steiner-Davion is born.
- Captain General Janos Marik dies in Marik bombing.
- Mitchell Avellar is born.
- Alonzo Barrett dies.
- Yvonne Davion dies.
- Raina Montose is born.
- Mara Selencia is born.
- Free Worlds League reintroduces;
- Federated Suns rediscovers;
- Scientists from the Draconis Combine rediscover how to mass-produce Endo Steel internal structure.
- Lyran Commonwealth puts the XL Engines back into production.
- First Comitatus Class JumpShip/transport converted into Fighter Carrier by the Clans.
- Capellan Confederation reclaims Myomer Accelerator Signal Circuitry technology.
- K-1A series Black Boxes are introduced.