St Mary's Roman Catholic Church
... that Monmouth had one of the highest proportions of Catholics in Wales 20 years before St Mary's Roman Catholic Church was built in 1793?
... that <a href="./Monmouth" id="mwBOg" rel="mw:WikiLink" title="Monmouth">Monmouth</a> had one of the highest proportions of Catholics in Wales 20 years before <b id="mwBOk"><a href="./St_Mary's_Roman_Catholic_Church,_Monmouth" id="mwBOo" rel="mw:WikiLink" title="St Mary's Roman Catholic Church, Monmouth">St Mary's Roman Catholic Church</a></b> was built in 1793?