« Reply #13 on: Saturday 29 November 25 00:25 GMT (UK) »
I can confirm it's "Great Grand Street" - named in an 1835 newspaper.
Never heard of a Great Grand Street in Dublin. Guessing it's a typo. Great Strand Street is there since the 1700s, maybe earlier.
Coffey, Cummins [Rathfalla, Tipperary], Cummins [Skirke, Laois], Curran, Delan(e)y (Laois), Dillon [Clare], Fogarty [Garran, Laois/Tipp], Hughes, Keshan (Keeshan), Loughman [Harristown and Killadooley, Laois], Mallon [Armagh], Malone, Markham [Caherkine, Clare], McKeon(e) [Sligo/Kilkenny/Waterford], McNamara, Meagher, Prescott [Kilkenny/Waterford/Wexford?], Rafferty, Ryan, Sullivan, Tobin
GEDMatch: T665306 tested with Family Tree DNA and also with ancestry
GEDCOM file: 1980344