It was a contingent of the Blue Guards under his command that first entered London to secure it for William.
ɪt wʌzɐ kəntˈɪndʒənt ʌvðə blˈuː ɡˈɑːɹdz ˌʌndɚ hɪz kəmˈænd ðæt fˈɜːst ˈɛntɚd lˈʌndən tə sᵻkjˈʊɹ ɪt fɔːɹ wˈɪljəm.