1926 Census Keyfield

 This is Jimmy O'Grady's family, great-grandfather Thomas's older brother:

1926 census

His birthplace is listed as Derreentighe! (lol, yay!)

I believe this is a lot more than we knew about his family!

Here's the rest of Keyfield:

Keyfield link

Martin Waldron ... he is related ... somehow!

1926 Census Clooneykerney

Thomas Harte and Bridget O'Grady Harte:

census link 

For consistency in research, I was hoping they would list Bridget's homeland as Derreentigue, as they did for Harry. 

Clooneykerny census

Not likely to be relatives this 'far' away, but you never know!