Family: Henry Sinclair, II / Countess Sinclair Egidia Jill Douglas of Orkney (F891)
m. 17 Feb 1404
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Male
Henry Sinclair, II
Birth 24 May 1373 Orkney Islands, Scotland 
Death 1 Feb 1422 Midlothian, Scotland Burial 1422 Midlothian, Scotland Marriage 17 Feb 1404 Perthshire, England Father 1st Earl Of Oakney Henry Sinclair | F7837 Group Sheet Mother Lady Jean Haliburton | F7837 Group Sheet
Female
Countess Sinclair Egidia Jill Douglas of Orkney
Birth 1388 Dumfries-shire, Scotland Death 1438 Orkney Islands, Scotland Burial Abt 1438 Orkney Islands, Scotland Father 1st Lord Of Nithsdale William Douglas | F1083 Group Sheet Mother Princess of Scotland Egidia Stewart Of Lounane | F1083 Group Sheet
Female
+ Countess Sinclair Beatrix De Sinclair
Birth 1398 Angusshire, Scotland Death 8 Feb 1463 Lanarkshire, Scotland Burial 1463 Lanarkshire, Scotland Spouse 7th Earl of Douglas James Douglas | F9993 Marriage 10 Nov 1387 Aryshire, Scotland
Male
+ 11th Baron of Roslin William Thomas Sinclair
Birth 1408 Caithness, Scotland Death 29 Mar 1482 Fifeshire, Scotland Burial Fifeshire, Scotland Spouse Marjory Sutherland | F10481 Marriage 15 Nov 1456