CHARLESTON, W.Va. -- Jay Rockefeller, the last member of his family’s political dynasty — and the only Democrat — who served as West Virginia’s governor and later a longtime U.S. senator, has died. He was 89.

Rockefeller died Thursday night at his home in Washington, said Mary Stewart, vice president for external affairs at WETA, the public broadcasting station where Rockefeller’s wife, Sharon, serves as president and CEO.

Rockefeller came from one of the nation’s richest families to spend a half century in public service in one of the poorest states. He arrived in 1964 as a worker in an anti-poverty program, was elected governor a dozen years later and served two terms, then spent 30 years as a U.S. senator.

“I could not imagine a more rewarding career,” Rockefeller said upon his retirement in 2015.

He was born John D. Rockefeller IV in New York City. His great-grandfather, Standard Oil Co. founder John Rockefeller, died a month before Rockefeller’s birth. His father, John D.…