|Alternate Identity||Captain Britain|
|Family and Friends||Psylocke (Sister)|
Captain Britain is a superhero.
His sister mentioned him when she was fighting the forces of Apocalypse.
Captain Britain's appearance was an unvoiced and unnamed cameo. While Pyslocke his is sister in the comics, there is no indication on X-Men.
First version of the character outside the comics.
In the Comics
His real name is Brian Braddock.