Beatrice Sinclair of Orkney, Countess of Avondale Countess of Douglas

- Bef 1463

• Name	Beatrice Sinclair of Orkney
  Suffix	Countess of Avondale Countess of Douglas
  Birth	Scotland
  Gender	Female
  Name	Beatrix Sinclair
  Reference Number	15665
  Death	Bef 8 Feb 1463	Lanarkshire, Scotland
  Person ID	I15665	KLD Genealogy
  Last Modified	26 Nov 2025

  
  

  Father	Henry Sinclair, 2nd Earl of Orkney,   b. Abt 1375   d. 1422 (Age 47 years)
  Relationship	biological
  Mother	Egidia Douglas of Nithsdale, Countess of Orkney
  Relationship	biological
  Family ID	F3977	Group Sheet  |  Family Chart

  
  

  Family 1	William Borthwick, Sir 2nd of Borthwick Castellan of Edinburgh
  Children	1. William Borthwick, 3rd of Borthwick 1st Lord Borthwick,   b. Aft 1411   d. Abt 1458 (Age < 45 years)  [Father: biological]  [Mother: biological]
  Family ID	F5704	Group Sheet  |  Family Chart
  Last Modified	26 Nov 2025

  
  

  Family 2	James Douglas of Balvenie, 7th Earl of Douglas 1st Earl of Avondale,   b. 1371   d. 24 Mar 1443 (Age 72 years)
  Family ID	F5349	Group Sheet  |  Family Chart
  Last Modified	26 Nov 2025

  
  

• Event Map

  Birth - - Scotland Death - Bef 8 Feb 1463 - Lanarkshire, Scotland  = Link to Google Earth