« Reply #18 on: Sunday 12 July 09 13:28 BST (UK) »
Thanks to everyone for the inputs.
O'Sullivan avenue fits the pattern; the family had lived in other streets in the same area. I was searching for O'Sullivans (ending in 's') avenue on Google Maps.
Useful lesson for a novice like me: check all possible spellings!
Beasley/Beazley - Kerry, Ireland and Pittsburgh, Pennsylvania
Doran - Dublin, Ireland and Brooklyn, New York
Dwen - Athy, County Kildare, Ireland
Kearney - Dublin, Ireland and Meath, Ireland
Mylod - Rathangan, County Kildare, Ireland.
