Sinatra, who died in 1998 at age 82, and Mia Farrow, 68, were married from 1966 to 1968. But the actress said the relationship continued after their divorce.

According to a report in the November issue of Vanity Fair, Mia Farrow says that her now 25-year-old son with Woody Allen, Ronan Farrow, could “possibly” be the biological son of singer Frank ...