The birth of Mark Gradwohl

Mark G Gradwohl was born on August 26, 1959 in Santa Clara County, California.

His father's last name is Gradwohl, and his mother's maiden name is Giannell. If Mark is still alive, he's now 66 years old.

His potential siblings include Gina (born 1965), Glenn (born 1963) and William (born 1957).