James Brock married Delia M'Namara Jan Mar 1902 Limerick.
Albert Brock born 1905 Dn North civil index says BROOK.
1911 Census at age 5 at Clonliffe Road
Albert Brock age 17 of 34 Clonliffe Rd attested to Irish Army 7/7/1922 at Kings Inn,Dublin, and was stationed at Lismore,Eastern Division,Southern Command,Waterford. next of kin father James same address.
1939 Register of Electors
Albert and Louisa Brock at 7 Clonliffe Gardens,Alberts parents and siblings still at 34.
The register of electors up to 1964 and Thoms directories up to present date can be followed up at Pearse St Library which may help to pin down when they died or ceased to be at this address.
Cheers Dathai.