Discover their roots.

Tom Glavine

Athlete

Irish, English, likely Lithuanian

Concord, Massachusetts, U.S.

Tom Hardy

Actor

English, some Irish

Hammersmith, London, England, U.K.

Tom Harkin

Politician

Father: Irish · Mother: Slovenian

Cumming, Iowa, U.S.

Tom Holland

Actor

English, Irish

Kingston-upon-Thames, Surrey, England, U.K.

Tom Homan

TV Personality

Father: English, German [including Alsatian], distant Dutch · Mother: French-Canadian, one quarter English, one quarter Irish

West Carthage, New York, U.S.

Tom Hulce

Actor

English, German, Irish, small amount of Cornish, distant Dutch

Detroit, Michigan, U.S.

Tom Jones

Actor · Musician

English, Welsh, distant Scottish and Irish

Treforest, Pontypridd, Glamorganshire, Wales

Tom Kenny

Actor

*75% Irish *12.5% Danish *12.5% French-Canadian

Syracuse, New York, U.S.

Tom Laughlin

Actor · Politician

Irish, as well as Scottish, English, and German

Milwaukee, Wisconsin, U.S.

Tom Maden

Actor · Model

Irish, French, Belgian [Walloon], Portuguese, African-Caribbean, African-American, English, German

Coppell, Texas, U.S. (possibly)

Tom Malloy

Actor

*50% Italian *25% German *18.75% Irish *6.25% Swedish

Red Bank, New Jersey, U.S.

Tom McBride

Actor · Model

Irish (at least three quarters), as well as English and Scots-Irish/Northern Irish

Charleston, West Virginia, U.S.

Tom Mix

Actor

English, German, some Irish, distant Cornish

Mix Run, Pennsylvania, U.S.

Tom Morello

Actor · Musician

Father: Kikuyu Kenyan · Mother: Italian, Irish

Harlem, New York City, New York, U.S.

Tom Mulcair

Politician

Father: Irish · Mother: French-Canadian, small amount of Irish

Ottawa, Ontario, Canada

Tom Noonan

Actor

*75% Irish *25% German

Greenwich, Connecticut, U.S.

Tom Odell

Musician

English, as well as at least 1/32 Irish

Chichester, Sussex, England, U.K.

Tom O’Halleran

Politician

Irish, English

Chicago, Illinois, U.S.

Tom Parker

Musician

English, Irish

Bolton, Lancashire, England, U.K.

Tom Pelphrey

Actor

Danish, English, Irish, Polish, German, Scottish, French, Dutch

Howell, New Jersey, U.S.

Tom Sandoval

Actor · TV Personality

Father: Mexican · Mother: Irish, Polish, German, Swiss-German, other

St. Louis, Missouri, U.S.

Tom Scholz

Musician

English, German, Hungarian, Irish, Scottish

Toledo, Ohio, U.S.

Tom Segura

Actor · TV Personality

Father: French-Canadian, Irish, English, Cajun/French, Spanish · Mother: Peruvian [including Basque]

Cincinnati, Ohio, U.S.

Tom Selleck

Actor

Father: English, Scottish, Irish, more distant German · Mother: English

Detroit, Michigan, U.S.

Tom Shadyac

*75% Lebanese *25% Irish

Falls Church, Virginia, U.S.