Marvel Chronology Project

Death's Head II
Captain Britain
a Prime-Wraith
Psycho-Wraiths

Later

Death's Head II
Captain Britain
a Prime-Wraith
Dr. Evelyn Necker
AIM Scientists
Death's Head 3.0s
Death's Head fights Transformers.-FB
Death's Head meets the Dragon Claws.-FB
Death's Head meets Dr. Who.-FB
In the Year 2020, Evelyn Necker creates Minion, which destroys Death's Head, but his personality takes over Minion.-FB
Death's Head II helps other heroes of the future fight Charnel.-FB
Death's Head II and Tuck work jobs across time and space.-FB
Tuck (time traveling from the future)
Death's Head (time traveling from the future)

Later

Death's Head II
Tuck

A few thousand years from now

Security forces on the Planet Eopia
Control of the security forces-BTS
a doctor of the Tansteele Research Centre
Tuck
Artificial Life-Forms at the Vivisection Unit of Tansteele Research Centre
Death's Head

Jason Doty wrote:Death's Head II
Death's Head meets Dr. Who.-FB

He's the Doctor, not Dr. Who.