Family: Henry Sinclair / Egidia Jill Douglas of Orkney, Countess Sinclair (F872)
m. 17 Feb 1404
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Male
Henry Sinclair
Birth 24 May 1373 Orkney Islands, Scotland 
Death 1 Feb 1422 Midlothian, Scotland Burial 1422 Midlothian, Scotland Marriage 17 Feb 1404 Perthshire, England Father Henry Sinclair, 1st Earl Of Oakney | F7699 Group Sheet Mother Jean Haliburton, Lady | F7699 Group Sheet
Female
Egidia Jill Douglas of Orkney, Countess Sinclair
Birth 1388 Dumfries-shire, Scotland Death 1438 Orkney Islands, Scotland Burial Abt 1438 Orkney Islands, Scotland Father William Douglas, 1st Lord Of Nithsdale | F1064 Group Sheet Mother Egidia Stewart Of Lounane, Princess of Scotland | F1064 Group Sheet
Female
+ Beatrix De Sinclair, Countess Sinclair
Birth 1398 Angusshire, Scotland Death 8 Feb 1463 Lanarkshire, Scotland Burial 1463 Lanarkshire, Scotland Spouse James Douglas, 7th Earl of Douglas | F9836 Marriage 10 Nov 1387 Aryshire, Scotland
Male
+ William Thomas Sinclair, 11th Baron of Roslin
Birth 1408 Caithness, Scotland Death 29 Mar 1482 Fifeshire, Scotland Burial Fifeshire, Scotland Spouse Marjory Sutherland | F10320 Marriage 15 Nov 1456