Dorgan Family of East Cork, County Cork, Ireland
Dorgan Family Heritage Archive
A family-history archive bringing together records, maps, photographs, place names, and research notes for the Dorgan, Dargan, and Ó Deargáin families of East Cork, County Cork, Ireland.
The archive begins with the confirmed Carrigkilter family of Patrick Dargan / Dorgan and Johanna / Anne / Nancy Flynn, then follows related branches through Cloyne, Ballybraher, Churchtown South, Midleton, Rhode Island, and later family lines.
This site is built as a careful working archive. Some records are confirmed evidence, some are supporting context, and others are candidate or comparison records preserved for future research.
Start Here
Choose a starting point below to explore the family lines, East Cork places, documentary records, or Carrigkilter research.
Family Branches
The archive follows the main Dorgan / Dargan family lines and the related East Cork and Rhode Island families connected through marriage, parish records, migration, and later generations.
Visit the Family Branches page to explore the documented Dorgan, Flynn, Hartnett, Garde, Duhig, Healy, and related family connections.
Featured Research Paths
Follow the Carrigkilter line
Begin with Carrigkilter, then continue to Patrick Dargan / Dorgan of Carrigkilter, Johanna / Anne Flynn Dorgan of East Cork, the Carrigkilter Founding Family page, and the Records Archive.
Follow the Cloyne branch
Explore Michael Dorgan, Johanna Garde, Rock Street, Cloyne census records, and the later Cloyne family line.
Follow the East Cork to Rhode Island story
Begin with the Carrigkilter Land Story, then continue to The Journey from East Cork to Rhode Island, Patrick J. Dorgan and Mary Catherine Hartnett, and their children.
Explore Dorgan surname origins
Read Jerry Kelly’s 2005 correspondence about Dargan, Dorgan, and Ó Deargáin, and the historical origins of the East Cork family surname.
Explore early Dorgan comparison records
Use Early Dorgans in East Cork and Dorgan Transportations to Australia for candidate and comparison evidence. These pages preserve possible clues without treating them as proven family relationships.
Contribute to the Archive
Family history is built from shared evidence. If you have Dorgan, Dargan, Flynn, Hartnett, Garde, Millerick, Healy, Ahern / Ahearne, Graham / Grahame, or related East Cork records, photographs, cemetery images, family stories, corrections, or place knowledge, you are welcome to get in touch.
Even a small detail — a name on the back of a photograph, a remembered townland, a corrected date, or a family story — may help improve the archive.