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