Question

Which oscar winning actor is the father of a daughter who has also won an oscar?

Answer 1

Francis Coppola is an Oscar winning actor who is the father of a daughter who has also won an Oscar.

Answer 2

Francis and Sophia Coppola.
Francis Coppola received multiple Oscars for The Godfather and The Godfather Part II. (Best Picture, Best Director and Best Screenplay) as well as for Patton (a 1970 film where he contributed to the Screenplay)

Sophia Coppola received the Oscar for Lost in Translation for best Original Screenplay