ˌɔn nˈaɪn ɑːktˈoʊbɚ wˈʌn θˈaʊzənd fˈaɪvhˈʌndɹɪd fˈoːɹɾi fˈoːɹ, fɹˈɛntʃ fˈoːɹsᵻz ˌʌndɚ ðə dˈɔːfɪn ɐsˈɔltᵻd buːlˈoʊn baɪ nˈaɪt, bˌʌt wɜːɹ ˈʌltᵻmətli ʌnsəksˈɛsfəl.
On 9 October 1544, French forces under the Dauphin assaulted Boulogne by night, but were ultimately unsuccessful.