Posted on 16th August 2012 by melyn Hwegron is the Cornish word for father-in-law Yes, father-in-law in Cornish is hwegron Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Tawell is the Cornish word for silencerNext post: Normalheans is the Cornish word for normalisation