Qui es va casar amb Egidia Douglas?

Henry II Sinclair, Earl of Orkney (c. 1375 – c. 1420) was the Jarl (Earl) of Orkney, 10th Baron of Roslin and Pantler of Scotland. According to Roland Saint-Clair writing in the late 19th century, Henry Sinclair was also the first of his family to hold the title of Lord Sinclair.