There are six persons in a room, namely A, B, C, D, E and F. A and E are brothers, B and D are daughters of the brother of C's father, F is the sister of E, and C is the only son of A's uncle. How many male and female members, respectively, are there in the room?

The room holds 3 males and 3 females.

A and E are brothers, so both are male, and F the sister of E is female.

C is the only son of A's uncle, so C is male and a cousin of A and E.

B and D are daughters of C's father's brother, so both are female.

Males are A, E, C = 3 and females are B, D, F = 3.