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Source:The Scots Peerage Founded on Wood's Edition of Sir Robert Douglas's Peerage of Scotland Containing an Historical and Genealogical Account of the Nobility of that Kingdom, volume VI
Page:Orkney, p. 570-71, II Henry Sinclair
Citation:
Certainty:probably
Notes:

Usage

1Beatrix Sinclair (-before 8 February 1463), parents: Henry Sinclair and Egidia Douglas
2Egidia Douglas (-), parents: Sir William Douglas of Nithsdale and Egidia Stewart
3Henry Sinclair (around 1375-1 February 1420), 2. Earl of Orkney, parents: Henry Sinclair and Jean Haliburton
4William Sinclair (-around 1480), 1. Earl of Caithness, parents: Henry Sinclair and Egidia Douglas