There was NO milntown at that period - The Christians moved into the amalgamation of two lands around 1490 (recent findings of an earlier manoral roll - briefly reported by N G Crowe on this board.

The article is probably William Cubbon - www.manxnotebook.com/iomnhas/v024p447.htm - on the barony later known as Christian's barony - but he does not link Gillochrist to the Christian clan