ˈæftɚ ðə sˈɛkənd wˈɔːɹ ʌv ʃlˈɛswɪɡ ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd sˈɪksti fˈoːɹ, wˌɛn pɹˈʌʃə tˈʊk ˌoʊvɚ ʃlˈɛswɪɡ fɹʌm dˈɛnmɑːɹk, sˈɪlt ænd wˈɛstɚlənd bᵻlˈɔŋd tə ðə nˈuː tˈɑːndɚn dˈɪstɹɪkt.
After the Second War of Schleswig in 1864, when Prussia took over Schleswig from Denmark, Sylt and Westerland belonged to the new Tondern district.