[quote=So Boerd]
I assume Chernogravia is the slavic analogue?
[/quote]

Correct.

[hider=Cultural Map][img]http://i.imgur.com/5yre72c.jpg[/img][/hider]

Wund is Nordic/Germanic, Chaleweil is Anglo-Saxon/Frankish, Chernogravia is Slavic, Ibalimma is African and Astieb is Arabic/Indian.