William Sinclair, 2nd Earl of Caithness

Scottish Earl (1459–1513)

Parents

• Marjory Sutherland
• William Sinclair, 1st Earl of Caithness

Children

• John Sinclair, 3rd Earl of Caithness
• Alexander Sinclair of Dunbeath and Stemster

Siblings

• William Sinclair, 2nd Lord Sinclair
• Arthur Sinclair
• Robert Sinclair
• George Sinclair
• Alexander Sinclair
• Catherine Sinclair
• Eleanor Sinclair
• Oliver St Clair, 12th Baron of Roslin
• Lady Elizabeth Sinclair
• Susan Sinclair
• Mariot Sinclair
• Sir David Sinclair
• Katherine Sinclair

Partners

• Margaret Keith