Bu i St. John Roberts gael ei ddienyddio yn Nhyburn ar y 10fed Rhagfyr, 1610. Ceir nifer o ddelweddau ohono ar ffenstri lliw Cwfaint Tyburn yn ogystal a crair, sef ei fys. Ar flaen yr adeilad ceir cerfwedd o Grist a'i Saint - John Roberts yw'r 2il o'r dde.

St. John Roberts was executed at Tyburn on the 10th December 1610. Several images of him can be found in the stained glass windows of Tyburn Convent as well as a relic - his finger. A relief on the front of the building shows Christ and his Saints - John Roberts is the 2nd from the right.

Link to Tyburn Convent website: http://www.tyburnconvent.org.uk/index2.html