Paul i Checked births in Londonderry on Emerald Ancestors it did not list any there.Out of the ones i sent in the First message.I can Find one.This one had a son Henry Hull Cosgrove Born 1876 in Antrim

 

1874 Henry  COSGROVE      
 sophia margaret white

Antrim

Eliza Corry Cosgrove - International Genealogical Index
Gender: Female Birth: 08 JAN 1879 Belfast, Antrim, Ireland
 
 2. Henry Hull Cosgrove - International Genealogical Index
Gender: Male Birth: 01 JUN 1876 , Antrim, Ireland
 
 3. John Corey Cosgrove - International Genealogical Index
Gender: Male Birth: 03 MAY 1875 Belfast, Antrim, Ireland
 
 4. John Corey Cosgrove - International Genealogical Index
Gender: Male Birth: 03 MAY 1875 , , Ireland