Birth Name: Levi Keith Johnston
Place of Birth: Wasilla, Alaska, U.S.
Date of Birth: May 3, 1990
Ethnicity: Mexican (paternal grandmother), English, German, Swedish
Levi Johnston is an American. He has two children with his wife, Sunny Oglesby, and a son with his former partner, fellow Alaskan Bristol Palin.
Levi’s paternal grandfather was Joel Harland Johnston, Jr. (the son of Joel Harland Johnston and Dora Blanch Walrath). Levi’s great-grandfather Joel was the son of Samuel Thomas Johnston and Eura Harris. Dora was the daughter of Frederick Hiram Walrath and Dora Ann Ralls.
Levi’s paternal grandmother is Anna Joyce Valenzuela (whose parents’ surnames were Valenzuela and Gonzalez). Anna is of Mexican descent.
Levi’s maternal grandfather had the surname Sampson. Levi’s maternal grandmother was Myrna Marie Ekstrom. Myrna was born in Thunder Bay, Canada.
Source: Genealogy of Levi’s paternal great-grandmother, Dora Blanch Walrath (focusing on her own father’s side) – http://worldconnect.rootsweb.ancestry.com