Is it possible that the fathers name was John? See this baptismal record for Eliza on August 12, 1821. I found this record on www.irishgenealogy.ie You may want to search for other family members.
|Date of Birth||N/R N/R N/R|
Further details in the record
|Sponsor 1||JOHN COGHLAN|
|Sponsor 2||ELLEN DRISCOLL|
|Recorded Parochial Area||SKIBBEREEN (CREAGH AND SULLON|