Hi,
The Gwynedd Family History booklet I have for Capel Salem, Llanllyfni shows an 1882 entry for Owen Hughes (Plot 488) buried June 22, age 81 - address shown as Voel. Is this your man?
There are also other entries for Voel, Llanllyfni as follows -
Plot 705 - Owen Hughes and Catharine Hughes age 3 and 1, buried Oct 18 1890
Plot 668 - John Hughes age 13, buried April 3 1889
Plot 407 - Ellin Hughes - no age shown, buried Nov 4 1879
Alan