William Sinclair, 3rd Lord Sinclair

abt. 1437 - 1487 (1437–1487)

Parents

• Lady Elizabeth Douglas
• William Sinclair, 1st Earl of Caithness

Children

• Henry Sinclair, 4th Lord Sinclair
• Sir William Sinclair, Laird of Warsetter, Newburgh and Tolhobe

Siblings

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

Partners

• Christina Leslie