Original: Personal life and beliefs Sagan married three times:  in 1957, to biologist Lynn Margulis, mother of Dorion Sagan and Jeremy Sagan; in 1968, to artist Linda Salzman, mother of Nick Sagan; and in 1981, to author Ann Druyan, mother of Alexandra Rachel (Sasha) Sagan and Samuel Democritus Sagan.
Simplified: Sagan married three times; the biologist Lynn Margulis (mother of Dorion Sagan) in 1957, artist Linda Salzman in 1968, and author Ann Druyan in 1981, to whom he was married until his death.