Discover their roots.

Explore the heritage, family histories, and connections of 18,574 people.

Heritage: Northern Irish Clear all

Jennifer Garner

Actor

English, as well as Scottish, Scots-Irish/Northern Irish, German, and Swiss-German

Houston, Harris, Texas, U.S.

Jennifer Lawrence

Actor

English, German, Irish, Scottish, Scots-Irish/Northern Irish, distant Welsh, remote French and Swiss-German

Indian Hills, Jefferson, Kentucky, United States

Jennifer Syme

Actor

Father: English, German, Irish, Scots-Irish/Northern Irish, Scottish · Mother: Hispanic, possibly other

Pico Rivera, Los Angeles, California, United States

Jennifer Warren

Actor

Father: Ashkenazi Jewish · Mother: German, Scots-Irish/Northern Irish

Greenwich Village, New York City, New York, U.S.

Jennifer Wayne

Actor · Musician

Peruvian/Spanish, German, Irish, Swedish, English, Scots-Irish/Northern Irish/Scottish, 1/32 Swiss and/or Austrian, remote Welsh

Orange, California, United States

Jeremy Allen White

Actor

Ukrainian (paternal grandmother), English, German, Scottish, Scots-Irish/Northern Irish, distant French, Dutch, and Melungeon

Brooklyn, New York City, New York, U.S.

Jeremy Slater

TV Personality

English, Irish, Welsh, German, Scottish, Northern Irish/Scots-Irish, French, possibly other

Kansas, U.S.

Jeremy Sumpter

Actor

English (mostly), Luxembourgish, Scots-Irish/Northern Irish, and German, remote French

Carmel-by-the-Sea, Monterey, California, United States

Jerry Cantrell

Musician

Father: English, French, German, Scots-Irish/Northern Irish, Scottish, Swiss-German, Welsh, 3/32 Choctaw Native American, distant Dutch and Irish · Mother: Bohemian Czech, Norwegian

Tacoma, Washington, U.S.

Jerry Hall

Actor · Model

English, some Irish, Scottish, and Scots-Irish/Northern Irish, remote French

Gonzales, Texas, U.S.

Jerry Lee Lewis

Actor · Musician

English, as well as German, Swiss-German, Scots-Irish/Northern Irish, Scottish, Welsh, more distant Dutch and Danish

Ferriday, Louisiana, U.S.

Jerry West

NBA · Athlete

English, Scots-Irish/Northern Irish, some German and Scottish, distant Irish, Welsh, and Dutch

Chelyan, West Virginia, U.S.

Jesse Johnson

Actor

English, French, Irish, Swiss-German, Scots-Irish/Northern Irish, Scottish, German, Norwegian, remote Dutch

Los Angeles, California, United States

Jesse Moss

Actor

Mother: English, Scottish, some Northern Irish, distant Dutch

Vancouver, British Columbia, Canada

Jesse Plemons

Actor

English, with some Scottish, Scots-Irish/Northern Irish, Swiss-German, German, Irish, and Welsh, distant Cajun French and Dutch

Dallas, Texas, U.S.

Jesse Wellens

TV Personality

Father: Ashkenazi Jewish * maternal grandfather – English, Scots-Irish/Northern Irish, Scottish * maternal grandmother – Croatian

Jessica Alba

Actor · Model

Father: Mexican [including Spanish, Indigenous Mexican/Mayan, distant Sephardi Jewish and African] · Mother: Danish, Welsh, English, Scottish, Scots-Irish/Northern Irish, French

Pomona, Los Angeles, California, United States

Jessica Cauffiel

Actor · Musician

Polish (paternal grandmother), English, some German, Scottish, Scots-Irish/Northern Irish

Detroit, Michigan, U.S.

Jessica Chastain

Actor

Mother: English, Scots-Irish/Northern Irish, Scottish, Welsh, Irish, French, Dutch, German * likely biological father – Basque, Castilian/Spanish, Greek, English, and German

Sacramento, California, United States