Abbreviations used for studios/artists
docDocumentedPrimary source to support the attribution.
litLiteratureSecondary source to support the attribution.
sgnSignedThe window is signed with name, initials or mark.
attribAttributedA likely attribution.
defDefinitelyThe attribution is made with confidence.
Abbreviations used for dates
docDocumentedPrimary source to support the given date.
litLiteratureSecondary source to support the given date.
sgnSignedDate appearing on the glass along with the signature or mark.
inscInscribedA date formally painted as part of the inscription.
plaqPlaqueA date appearing on a plaque nearby.
memMemorialA date of death appearing either on the glass or on a plaque nearby; note that the date of installation of a window could vary greatly from the memorial date.
circaCircaA likely date.
Armagh Cathedral
St Patrick
Reference: 010020

south transept; south
Three lancets 4700 x 940mm, three trefoils and twenty-five other tracery-lights.

Patronage: In memory of Archbishop Beresford.

The Builder 1863, vol.21, p39 records another 3-light Lavers & Barraud window, presumably in north transept and now lost.

artist Allen, John Milner (1827-1902) (attrib)

studio Lavers & Barraud; London (lit)
date 1864 (lit)
Builder, 1864, vol.22, p.15

Londonderry Cathedral
St Columb
Reference: 013450

south-west transept; south
Four lancets, not measured and twenty-three tracery-lights.

Patronage: Given by the descendents of the defenders of Derry.

studio James Powell & Sons; London (doc)
date 1913 (doc)
Archives of James Powell & Sons, Victoria & Albert Museum, London