Hi Debbs,Hi Liz what i did find there was a Thomas Cummins listed in Griffiths regs

Thomas is listed in The griffiths as owning land from william DEMPSEY
a house and small garden in Kings Offaly 4 acres 1 rood 30 perches
land value £3. 0. 0 Buildings £1.10.0
CUMMINS  THOMAS  KING'S  CLONYHURK 

 

There are also Butler Family living nearby

So t could be a Possibility that is where from in Kings County (Offaly)

 

Mike