ɹˈɛd bˈɔɪz wʌz fˈaʊndᵻd æz ˌɛssˈiː dˈɪfɚdˌændʒ ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvən, ðə jˈɪɹ ˈæftɚ lˈʌksəmbˌɜːɡz fˈɜːst klˈʌb, fˈoʊlə ˈɛʃ, hɐdbɪn sˈɛt ˈʌp.
Red Boys was founded as SC Differdange in 1907, the year after Luxembourg's first club, Fola Esch, had been set up.