DURNEY'S OF CALLAN CO KILKENNY IRELAND

I am Margaret Durney my family came from Callan Co Kilkenny Ireland
My Father was John Durney (known as Johnnie)b 1915, he had a brother Patrick Durney (known as Packy)b 1913 and a Sister Anastatia Durney (known as Cissy) b approx 1917 - (they were the 1st Children of my Grandfather James Durney 1st marriage to Bridget Guilfoyle) Bridget died and James remarried Mary Keogh and they had the following children James Durney (known as Jimmie), Augustine Durney (known as Gusty), David Durney (known as Davy), Mary Durney and Margaret Durney (known as Rita).
James Durney was born approx 1885 and he had a sister Anastatia Durney born approx 1887 they also had a brother Mathew Durney born approx 1889 he left to live in Wales and I believe a futher brother David Durney (I am not to sure of his dob, but he left also to live in England.
James remained in Callan Co Kilkenny Ireland until he died in 1957 and his sister Anastatia never married and she also stayed in Callan Co Kilkenny Ireland until she died in 1975, Augustine her Newphew went to live with her in her later years of life and she lived in collins park, Callan.
I am trying to trace my Grandfather James Durney's Parents, if you have any info then please let me know, it is so difficult to trace the records back, I am totally relying on memorandum cards from when people have died. Also any other relatives that I am not aware of would be nice.