Lady Margaret Sinclair

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About Lady Margaret Sinclair

Margaret Sinclair is the daughter of Henry Sinclair, 1st Earl of Orkney.2 She married James Leask, son of Thomas Leask of that Ilk.1


• In 1391, Thomas de Laysak (Lethe or Lask), a knight, (believed to be the second clan chief) witnessed a charter by Henry St. Clair, who became Earl of Orkney in 1379 when King Haakon VI granted the Orcadian Earldom to William Sinclair’s son Henry Sinclair (St. Clair). According to Brian Chalmers Leask, Thomas Leask’s son-James de Cragy or Jamis of Leask married Prince Henry’s daughter.


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