In 1852 Cork underwent the Griffith Valuation of land.www.askaboutireland.ie
At this time there are 10 properties in the surname Ruby.
Thomas, Henry, Hugh, Mary, Martha, Thomas & Phillip, mostly
Roger Savil, Parish Cullen (poor law Union Millstreet)
Michael Savell, Parish Kilmeen (Pt.of) (PLU Millstreet)
William Seville, Parish Marshalstown (PLU Mitchelstown)
None in the same Parish.
Tithe Applotments: 1823-1837www.genealogy.nationalarchives.ie
No Saville of any spelling.
1 Ruby, Catherine, Parish Carrigaline, Moneygurney
My connection with the Cork telephone book isn't working well at the moment but you could try for the surnames still in the same places and write and see if anyone is interested in helping you. Also try facebook for this.
United Kingdom+Ireland+Cork (not just
Only Mary that might apply she is 68, living with Mary McCoy, she is an aunt of same, and widowed, living
Barrack St. Dundalk, Urban No. 4 Louth
Mary Saville 90 born Cork, mother in law, widow, blind
living 3 Watergate (Kankurk, Cork)living with John OConnor and wife Catherine OConnor.
No John Saville in 1901 or 1911.
There are two methods for baptism and marriage records.
North East Cork www.rootsireland.ie
and they have Parish
Donoughmore records for baptisms from 1803-1895 and marriages 1790-1899 this is a pay website but not for profit.www.irishgenealogy.ie