Birth Name: Jayson Richard Gowan Werth
Place of Birth: Springfield, Illinois
Date of Birth: May 20, 1979
Ethnicity: Irish, English
Family Background: Jayson Werth is an American professional baseball outfielder for the Washington Nationals of Major League Baseball (MLB).
Jayson Werth is the son of Jeff Gowan and Kim (Schofield) Werth.
Jayson’s maternal grandparents were Donna (Dabney) Schofield (the daughter of Robert M. Dabney and Evelyn Althea Dabney) and Dick Schofield.
Source: Geni.com