Patsy before looking in other counties,you really need to check.Tipperary or Kilkenny Thoroughly.There were Definately Armstrong family in Tipperary
Like this one
Bridget Armstrong Pedigree
Female
--------------------------------------------------------------------------------
Event(s):
Birth: 19 DEC 1871 Holycross, Tipperary, Ireland
Christening:
Death:
Burial:
--------------------------------------------------------------------------------
Parents:
Father: James Armstrong Family
Mother: Catherine Kennedy
And also Callaghans,Try Writing to the Parish Churches.On the Borders Of Tip and Kilkenny.
As i feel you are going in the Wrong Direction
Mike