Jason Evans, Wicipediwr Preswyl newydd Llyfrgell Genedlaethol Cymru
<a href="//commons.wikimedia.org/wiki/User:Robin_Owain_(WMUK)" title="User:Robin Owain (WMUK)">Robin Owain (WMUK)</a>
<span class="int-own-work" lang="en">Own work</span>