ɔnðə hˈeɪnfɛld pˈɑːɹɾi kənvˈɛnʃən ʌv wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd ˈeɪɾi ˈeɪt slˈæʃ wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd ˈeɪɾi nˈaɪn, jˈækɑːb ɹˈuːmən wʌz dˈɛzɪɡnˌeɪɾᵻd fˈɜːst sˈɛkɹətɹi ʌvðə nˈuːli fˈaʊndᵻd sˈoʊʃəl dˌɛməkɹˈæɾɪk pˈɑːɹɾi, wˌɪtʃ ðˈɛn juːnˈaɪɾᵻd sˈoʊʃəl dˈɛməkɹˌæts ʌvðə hˈoʊl mˌʌltɪnˈæʃənəl ˈɔːstɹiən pˈɑːɹt ʌv ˈɔːstɹiəhˈʌŋɡɚɹi.
On the Hainfeld Party Convention of 1888/1889, Jakob Reumann was designated first secretary of the newly founded Social Democratic Party, which then united social democrats of the whole multinational Austrian part of Austria-Hungary.