null
...
Then what do you call the descendants of Britain Slavery? Cause I'm sure those folks been there a little bit too long to be 1st gen and 2 gen Africans or Caribbean Africans....
not sure there is a name for them.
but you mean groups like ..
"Liverpool-born Blacks are people of Black African ancestry born in the city of Liverpool. Liverpool has the United Kingdom's oldest and longest established black community, going back several generations.[1] Liverpool's black community is also unusual among those in the United Kingdom, as the Liverpool-born Black British community often constitute a category distinct from later African and Afro-Caribbean migrants.[2]"
"Dating to the 1730s, the Black community of Liverpool is Britain's oldest, with some Liverpudlians being able to trace their black heritage for as many as ten generations."