This is the Cooke county Texas board. I think you are needing Cooke/Cook surname boards. Portadown is a town in County Armagh, North Ireland.
Without approximate birthdates research is difficult like looking for a needle in a haystack.
name: Cather
gender: Male
baptism/christening date:
baptism/christening place: 774, PORTADOWN, ARM, IRE
birth date: 10 Mar 1868
birthplace: Portadown, Arm, Ire
death date:
name note:
race:
father's name: James Cook
father's birthplace:
father's age:
mother's name: Jane Ravey/Reavey
mother's birthplace:
mother's age:
indexing project (batch) number: C70137-6
system origin: Ireland-VR
source film number: 101160
reference number: - 2:1175DRB
Citing this Record
"Ireland, Births and Baptisms, 1620-1881," index, FamilySearch
https://familysearch.orgMary Cooke birth 01 May 1871 Armagh, Ireland christened in Portadown