[a daughter] of Siward Danish Earl of Northumbria

  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 170-20 (Duncan I MacCrinan)

[a married Duncan I MacCrinan King of Scots, son of Crinan the Thane Lay Abbot of Dunkeld, Governor of Scots Islands and Bethoc. (Duncan I MacCrinan King of Scots died on 14 Aug 1040 near Elgin.)