St Oswald, king of Northumbria and martyr
He designed chapels in mid-Wales at Bala, Machynlleth and Montgomery, the Calvinistic Methodist College at Bala as well as the railway station at Newtown and the Market Hall in Dolgellau. Spaull also renovated several Anglican churches.

11H(OSWALD)

	St Nicholas and St Oswald artist: Martin Travers about 1921 Church of St Stephen, Cardiff near the west door
	St Chad and St Oswald firm/studio: C.E. Kempe & Co Ltd 1916 Church of St Mary the Virgin, Pembroke, Pembrokeshire south wall of the chancel
	David, Joshua, St Alban and St Oswald firm/studio: C.E. Kempe & Co Ltd 1923 Church of St Mary the Virgin, Monmouth, Monmouthshire north wall of the north aisle
	Saints and Archangels firm/studio: C.E. Kempe & Co Ltd 1919 Church of St Mary the Virgin, Haverfordwest, Pembrokeshire west wall of the nave (window number: wI)
	The Crucifixion with Soldier Saints and Virtues firm/studio: C.E. Kempe & Co Ltd 1920 Church of St Mary, Tenby, Pembrokeshire west wall of the south aisle (window number: sXI)