Paul McCartney mourns death of “dear” brother-in-law John Eastman
Sylvain Gaboury/Patrick McMullan via Getty Images Paul McCartney is mourning the loss of his brother-in-law John Eastman — older brother of his late first wife, Linda — who died Thursday of pancreatic cancer at age 83, according to U.K. newspaper The Sun. “My dear brother-in-law, John Eastman, has passed away,” the former Beatles legend writes …