Have you exhausted these sources
From
www.historyfromheadstones.com/ to ascertain which Dromore graveyards include Grahams and then looking up Ros Davies freepages.genealogy.rootsweb.com/~rosdavies to see what records are available
Dromore NSP Dromore Balleny GRAHAM then looking up Ros Davies
records from 1845; the graveyard was established 1831; gravestone inscriptions UHF Vol 19; email me Ros Davies for a gravestone look-up or pay per view surname search for gravestones on
www.irishgenealogy.ie Dromore 1st Pres Dromore Drumbroneth GRAHAM Dromore then looking up Ros Davies
Records available are baptisms from 1857, marriages 1784-1845; graveyard attached, gravestone inscriptions UHF Vol 19; oldest gravestone 1807 ; email me Ros Davies for a gravestone look-up
2nd Pres Dromore Dromore GRAHAM then looking up Ros Davies
Records from 1851; gravestone inscriptions UHF Vol 19; oldest stone 1846 ; email me Ros Daviesfor a gravestone look-up
Dromore Cathedral Dromore Ballymagaulis GRAHAM then looking up Ros Davies
This catholic cathedral has records available are baptisms 1784-1834 & 1834- 1871, marriages 1784- 1845, burials 1784- 1873; graveyard attached, oldest stone 1693: gravestones inscriptions UHF Vol 19 ; email me [Ros Davies] for a gravestone look-up
I am sorry I don’t have a copy ofVol 19, it might be on sale via Amazon or on Ulster Historical Foundation website and you have Ros Davies invitation. Good luck, Jim