I can add some older details on the address if that's of any interest ...
1939 Dublin City Voters (Dublin City Library -
www.dublinheritage.ie)
39 North Strand Rd - Sarah, James & Elizabeth Walker
also Mary Reilly, James & Florence O'Sullivan, Mary Murphy
Thom's Directory 1921
39 North Stand Rd, Fredk. E. Walker
(street listing shows the address is close to Newcommen Bridge)
Thom's 1914
39 North Stand Rd, Fredk. E. Walker
Census 1911 - no Walker occupant at that time. Number 39 is split and occupied by people with surnames Tallant, Hennessy & Stapleton
Thom's 1906 - number 39 vacant
Shane