John de Segrave 4th Lord Segrave

  Research Notes:

Source: Ancestral Roots of Certain American Colonists Who Came to America before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr, ed. by William R. Beall & Kaleen E. Beall, Baltimore, 2008, Line 16-30 (Margaret)

John married Margaret Duchess of Norfolk, daughter of Thomas of Brotherton, Earl of Norfolk and Alice Hales. (Margaret Duchess of Norfolk died on 24 Mar 1399.)