DALLAS — Ruth Paine, who as an Irving resident in the 1960s became inextricably linked to the assassination of President John F. Kennedy because of her ties to accused assassin Lee Harvey Oswald and his wife, Marina, died Sunday at her home in a Quaker retirement village in Santa Rosa, California. She was 92 and would have been 93 Wednesday. Her son, Chris, confirmed the death. Author Thomas Mallon, who wrote the 2002 book “Mrs.