This is the text of the death notice from the 'Irish Independent' of 1st April, 1959. Is it the same person? She was listed as a spinster on the death record.
TOBIN (Windy Arbour) - March 31,
1959, at St. Vincent's Hospital,
Kathleen, daughter of the late William
and Catherine Tobin, late of 289
Farranboley, Windy Arbour, to the in-
expressible grief of her brothers and
sisters. R.I.P. Remains will be removed
this (Wednesday) evening at 5 o'c.
to Church of the Miraculous Medal,
Clonskeagh. Funeral after 10 o'c. Mass
tomorrow (Thursday) to Mount Jerome
cemetery.
Your Kitty is the death on 20th December. I will see is there a notice.
**edit*** not seeing one, sorry. She is probably with her husband, wherever he is.