dutch?
Do you have some photos?
I think by Dutch it's just referring to HAD boards, which are pretty common (and are QWERTZ)
OG ANSI WKL doubleshots seem to appear here from time to time, I got my 1800 WKL set from taobao (was expecting a full KB but that was broken, at least I got good caps

), so try there but YMMV.