ɪn hɪz pɹˈʌʃən kɹuːsˈeɪd, dˈuːk kˈɑːnɹæd aɪ ʌv mæsˈoʊviə ɪn wˈʌn θˈaʊzənd tˈuːhˈʌndɹɪd twˈɛnti ˈeɪt ɪstˈæblɪʃt ðɪ ˈɔːɹdɚɹ ʌv dˈɑːbəzˌɪn ʌv dʒˈɜːmən nˈaɪts fɹˈætɹɪbəs mɪlˈɪʃɪˌiː kɹˈɪsti ɪn pɹˈʌʃə, hˈuːm hiː vˈɛstᵻd wɪððə dˈɑːbəzˌɪn ᵻstˈeɪts.
In his Prussian Crusade, Duke Konrad I of Masovia in 1228 established the Order of Dobrzyń of German knights (fratribus militiae Christi in Prussia), whom he vested with the Dobrzyń estates.