Jaz Sinclair
Gabriel Cooper
Updated on March 13, 2026
Sinclair in 2016, photo by kathclick/Bigstock.com
Birth Name: Jasmine Sinclair Sabino
Place of Birth: Dallas, Texas, U.S.
Date of Birth: July 22, 1994
Ethnicity:
*likely African-American (father)
*Italian, Irish, Swedish (mother)
Jaz Sinclair is an American actress.
Jaz’s maternal grandfather is named William Daniel Sabino.
Jaz’s maternal grandmother is Lynnae Donna Marrinan (the daughter of Martin John Marrinan and Donna Mae Dickson). Martin had Irish ancestry, and was the son of Martin John Marrinan and Kathryn Rose Gahan. Donna was of Swedish descent, and was the daughter of Bernard Carl Dickson and Marilla Eldora Lorrine Mattson.
Sources: Genealogy of Jaz Sinclair (focusing on her mother’s side) –
Genealogy of Jaz’s maternal great-grandfather, Martin John Marrinan (focusing on his father’s side) –
Jaz’s maternal great-great-grandfather, Martin John Marrinan, on the 1900 U.S. Census –
Jaz’s maternal great-great-grandmother, Kathryn Rose Gahan, on the 1910 U.S. Census –
Jaz’s maternal great-grandmother, Donna Mae Dickson, on the 1930 U.S. Census –