If you are refering to the twilght series then he was native american.
Jacob was Israeli.
He was born and raised in America.
Jacob Dutton, a member of the R&B group Brutha, is an American national.
Jacob Lawrence (1917-2000) was an African-American painter, born in Atlantic City, NJ.
I'm assuming you mean from 'Jacob Perez' aka Princetonfrom MB (MindlessBehavior) Teen/KidGroup. It is said that he is African-American, and Hispanic.
Hebrews are not a nationality, and weren't in Biblical times. Being a Hebrew is a family relationship, based on ancestry related to Jacob. Having a nationality is based purely on place of birth or on a later acquisition when one renounces one's existing nationality in favour of a new one.
The surname Jacobsen is Dutch, Danish, North German, and Norwegian, meaning son or relative of Jacob.
Robert Recorde's nationality nationality was welsh
Britney Spears' nationality is American.
bosnian is a nationality
what nationality is brief
reinder is his nationality :)
Nationality: French