The historical figure John Dodd, a member of Parliament, is the only semi-famous John Dodd I can find, and there is no information about his sexual orientation.
no.
straight
he is straight.
John Heileman is straight.
John D. Rockefeller Sr. never publicly discussed his sexual orientation, but it appears that he was heterosexual.
John Mahoney, best known from his role on Frazier, has not publicly stated his sexual orientation, though there are many rumours and speculation.
Isn't he gay?
John Dodds was born in 1943.
John Maybury, the filmmaker, is openly gay.
John Saul is openly gay, and has been with his partner since 1982.
John Stokell Dodds was born in 1848.
John Stokell Dodds died in 1914.