Conversation so far:
When was Dario Fo born?
Dario Fo was born 24 March 1926.
Who are Dario Fo's parents?
Dario Fo's mother, Pina Rota Fo, from a peasant background, wrote a book of reminiscences of the area between the wars, Il paese delle rane.
Did Dario Fo have any other family besides Pina Rota Fo?
Dario Fo's father, Felice, was a station master for the Italian state railway.
Where did Dario Fo spend his childhood?
Dario Fo's family frequently moved along the Swiss border when his father Felice was transferred to new postings.
Did Dario Fo have any other family besides his parents?
Dario Fo's younger brother Fulvio would become a theatre administrator, their younger sister Bianca Fo Garambois, a writer.

Question: Did Dario Fo have more than one younger brother?
Self-contained rewrite: Did Dario Fo have more than one younger brother?