mˈɑːɹɡɹət wʌzɐ wˈɛlθi ˈɛɹɛs ænd mˈæɹid fˈɜːst, wɪðˌaʊt ˈɪʃuː, lˈɔːɹd hˈɛnɹi dˈʌdli, ðə jˈʌŋɡɪst sˈʌn ʌv dʒˈɑːn dˈʌdli, fˈɜːst dˈuːk ʌv nɔːɹθˈʌmbɚlənd.
Margaret was a wealthy heiress and married first, without issue, Lord Henry Dudley, the youngest son of John Dudley, 1st Duke of Northumberland.