In 1913, Shaw married Mary Louise Givler (a native of Carlisle, Pennsylvania), in England, where they both appeared in a show called the "First American Ragtime Review" at the London Opera House.
ɪn nˈaɪntiːnhˈʌndɹɪd θˈɜːtiːn, ʃˈɔː mˈæɹid mˈɛɹi luːwˈiːz dʒˈɪvlɚ ɐ nˈeɪɾɪv ʌv kˈɑːɹlaɪəl, pˌɛnsɪlvˈeɪniə, ɪn ˈɪŋɡlənd, wˌɛɹ ðeɪ bˈoʊθ ɐpˈɪɹd ɪn ɐ ʃˈoʊ kˈɔːld ðə "fˈɜːst ɐmˈɛɹɪkən ɹˈæɡtaɪm ɹᵻvjˈuː" æt ðə lˈʌndən ˈɑːpɚɹə hˈaʊs.