John Sinclair, 8th Earl of Caithness d.1705 (d. 1705) Parents Jean Stewart Sir James Sinclair, 2nd of Murkle Children John Sinclair, Lord Murkle Alexander Sinclair, 9th Earl of Caithness Siblings Jean Sinclair Mary Sinclair Barbara Sinclair Katherine Sinclair Anne Sinclair David Sinclair Partners Jean Carmichael