Thorkell succeeded Leif some time after 1018 AD[?]. Leif, himself, had previously succeeded his father, Eric the Red, or Eirikr Thorvaldsson[?].
... on mythology March 28 - Werner Bahlsen[?], biscuit[?] producer (+ 1985) April 3 - Sally Rand[?], dancer (+ 1979) April 7 - Ralph Bunche[?], diplomat, winner of the ...