Stephan Jenkins
Birth Name: Stephan Douglas Jenkins
Place of Birth: San Bernardino, California, United States
Date of Birth: September 27, 1964
Ethnicity: Welsh, Scottish, likely other
Stephan Jenkins is an American musician. He is the lead singer, songwriter, and guitarist for the band Third Eye Blind. His mother was named Elizabeth.
Stephan’s maternal grandfather was named Douglas Kirk. Douglas was born in Iowa.
Stephan’s maternal grandmother was named Marion Tabor Barnett. Marion was born in Iowa.
I’m 90% sure this is his mother:
https://www.familysearch.org/ark:/61903/1:1:K4MF-5KJ
That would make his maternal grandparents Douglas Kirk and Marion Tabor Barnett.
He confirmed on his Twitter that was his mother.
https://twitter.com/stephanjenkins/status/963858064578260992?lang=en