Anne de Courcy (died 1857) (d. 1857) Parents Michael de Courcy Anne Blennerhassett Children John Michael De Courcy Sinclair unknown daughter Sinclair Gordon Cornwallis Sinclair Susan Hay Sinclair unknown daughter Sinclair unknown daughter Sinclair Madalina Sinclair Sir Robert Sinclair, 9th Baronet Siblings Nevinson Blennerhassett de Courcy Michael de Courcy Partners Sir John Gordon Sinclair, 8th Baronet