Which one of the following sentences is correct?
Both Lionel Messi and Cristiano Ronaldo were born into working-class families.
Both Lionel Messi and Cristiano Ronaldo were born into a working-class family.
Which one of the following sentences is correct?
Both Lionel Messi and Cristiano Ronaldo were born into working-class families.
Both Lionel Messi and Cristiano Ronaldo were born into a working-class family.
Assuming they are unrelated, the first choice sounds correct.
Both Lionel Messi and Cristiano Ronaldo were born into working-class families.
If they are brother and sister or related in some way, the second makes more sense.