Magnus' Rebellion

Magnus' Rebellion was an uprising that lasted from 383 to 28 August 388 AD, ending with Magnus Maximus' death.

Background
Magnus himself had fought in The Great Conspiracy, alongside his uncle Count Theodosius. He was stationed in Britain in 380 AD. At some point after that he was stationed in Wales, where he met and married his second wife Elen Lluydog. Britain was to be his main base in the upcoming events.

The Uprising
The uprising started in 383 AD. As early as 384 AD, Magnus was proclaimed Emperor in the West by his troops. Alongside his brother-in-law Conan Meriadoc and son Victor, he invaded Northern France.