Birth Name: Seamus Liam Davey-Fitzpatrick
Place of Birth: New York City, New York, U.S.
Date of Birth: December 29, 1998
Ethnicity: Irish (75%-81.25%), along with small amount of English, Scottish, and German, remote Dutch
Seamus Davey-Fitzpatrick is an American actor. He is known for his role as Damien Thorn in the 2006 remake of the horror film The Omen. He began acting in commercials for Marriott and Flintstone Vitamins. He has also appeared in the films Everybody’s Fine, Moonrise Kingdom, Before Midnight, Northern Borders, Wish You Well, Pawn Sacrifice, No Letting Go, and The Dinner (2017).
Seamus is the son of actors James Fitzpatrick and Marty Davey. His father has also modeled.
Seamus’s father is of between three quarters and seven eighths Irish descent, and Seamus’s mother is of three quarters Irish ancestry. Seamus’s other roots are English, Scottish, German, and remote Dutch.
Seamus’s paternal grandfather was Frank/Francis P. Fitzpatrick (the son of John Joseph Fitzpatrick and Margaret E./H. “Maggie” Kinsella). Frank was born in Nebraska. John was Irish, born in County Down, the son of John Fitzpatrick and Anna McClory/McClorey. Margaret was born in David City, New Brunswick, Canada, to a father of Irish heritage, Richard Joseph Kinsella, and to a mother, Agnes Keziah Cecil, who had English, and some Dutch, ancestry, including Colonial American roots.
Seamus’s paternal grandmother was Cecilia M. Bulger (the daughter of John D. Bulger and Mary Ellen Goonan). Cecilia was born in Nebraska, and was of mostly or entirely Irish descent. Mary Ellen was the daughter of Irish parents, John Goonan and Mary A.
Seamus’s maternal grandfather was Thomas William Davey (the son of James F. Davey and Elizabeth Morris). Thomas was born in Ohio, to Irish parents, his father from Sligo and his mother from Roscommon. James was the son of Andrew Davey and Mary Hunt. Elizabeth was the daughter of Patrick Morris and Mary Dockery.
Seamus’s maternal grandmother was Margaret Mary Worthington (the daughter of Earl/Earle Lewis/Louis Worthington and Martha C. Dowling). Margaret was born in Ohio. Earl was the son of Frank P./D. Worthington and Lina/Lena Fielder, whose father was German and whose mother was of German descent. Martha was born in Ohio, the daughter of Thomas H. Dowling and Honora Bergen/Buggy, who were Irish.
Sources: Seamus’s paternal grandfather, Frank/Francis P. Fitzpatrick, on the 1930 U.S. Census – https://www.familysearch.org
Obituary of Seamus’s paternal grandmother, Cecilia M. (Bulger) Fitzpatrick – http://www.findagrave.com
Seamus’s paternal great-great-grandparents, John Goonan and Mary A., on the 1880 U.S. Census – https://www.familysearch.org
Genealogy of Seamus Davey-Fitzpatrick (focusing on his mother’s side) – http://www.genealogy.com
Seamus’s maternal grandfather, Thomas William Davey, on the 1930 U.S. Census – https://www.familysearch.org
Marriage record of Seamus’s maternal great-grandparents, James F. Davey and Elizabeth Morris – https://www.familysearch.org
Seamus’s maternal grandmother, Margaret Mary Worthington, on the 1930 U.S. Census – https://www.familysearch.org
Seamus’s maternal great-grandfather, Earl/Earle Lewis/Louis Worthington, on the 1900 U.S. Census – https://www.familysearch.org