St Cellach
... that the ordination of St Cellach 23 September 1105 put an end to a 140-year period when the supreme head of the Irish Church had been a layman?
... that the <a href="./Ordination" id="mwBSE" rel="mw:WikiLink" title="Ordination">ordination</a> of <b id="mwBSI"><a href="./Cellach_of_Armagh" id="mwBSM" rel="mw:WikiLink" title="Cellach of Armagh">St Cellach</a></b> 23 September <a href="./1105" id="mwBSQ" rel="mw:WikiLink" title="1105">1105</a> put an end to a 140-year period when the supreme head of the Irish Church had been a <a href="./Laity" id="mwBSU" rel="mw:WikiLink" title="Laity">layman</a>?