See also

Egidia DOUGLAS ( - )

1. Egidia DOUGLAS, daughter of William Douglas, Lord of Nithsdale ( - ), married Henry Sinclair, 2nd Earl of ORKNEY.

 

Henry Sinclair, 2nd Earl of ORKNEY, son of Henry Sinclair. 1st Earl of Orkney ( -1404) and Jean Halyburton ( - ), was born circa 1375. He died in 1422. He and Egidia DOUGLAS had the following children:

 

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William Sinclair, 3rd Earl of Orkney (bef1420-bef1482)

Second Generation

2. Lord William Sinclair, 3rd Earl of Orkney 3rd Earl Orkney, 1st Earl Caithness, son of Henry Sinclair, 2nd Earl of ORKNEY and Egidia DOUGLAS, was born before [Julian] February 1420. He had the title '3rd Earl Orkney, 1st Earl Caithness'. He had the title '3rd Earl Orkney, 1st Earl Caithness, 1st Lord Sinclair, Chancellor'. He died between 1476 and 1482. He died in 1480. He married Elizabeth DOUGLAS. He married Marjory SUTHERLAND.

 

Elizabeth DOUGLAS, daughter of Earl Archibald DOUGLAS (c. 1370-1424) and Lady Margaret STEWART Lady of Galloway (aft1367-bef1456), was born between 1385 and 1401. She died before 1451. She and William Sinclair, 3rd Earl of Orkney had the following children:

 

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William Sinclair, 2nd Lord Sinclair (bef1403-1487)

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Catherine SINCLAIR ( - )

 

Marjory SUTHERLAND and William Sinclair, 3rd Earl of Orkney had the following children:

 

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Sir Oliver Sinclair of Roslin ( - )

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William Sinclair, 2nd Earl of CAITHNESS ( - )

Third Generation

3. Lord William Sinclair, 2nd Lord Sinclair 2nd Lord Sinclair, son of Lord William Sinclair, 3rd Earl of Orkney 3rd Earl Orkney, 1st Earl Caithness and Elizabeth DOUGLAS, was born before 1403. He had the title '2nd Lord Sinclair'. He died on [Julian] 14 July 1487. He married Christina LESLIE.

 

William "The Waster" was disinherited by his father.

 

Christina LESLIE was the daughter of Earl George LESLIE (bef1417-c. 1489) and Christian HALIBURTON ( - ). She and William Sinclair, 2nd Lord Sinclair had the following children:

 

7

Henry Sinclair, 3rd Lord Sinclair (aft1403-1513). Henry was born between 1403 and 1421. He married Margaret HEPBURN before 4 December 1488. He died on 9 September 1513 in Flodden.

 

4. Catherine SINCLAIR was the daughter of Lord William Sinclair, 3rd Earl of Orkney 3rd Earl Orkney, 1st Earl Caithness and Elizabeth DOUGLAS.

 

5. Sir Oliver Sinclair of Roslin was the son of Lord William Sinclair, 3rd Earl of Orkney 3rd Earl Orkney, 1st Earl Caithness and Marjory SUTHERLAND.

 

6. William Sinclair, 2nd Earl of CAITHNESS was the son of Lord William Sinclair, 3rd Earl of Orkney 3rd Earl Orkney, 1st Earl Caithness and Marjory SUTHERLAND.