Robert Sinclair Peerage person ID=343956 (1817–1898) Parents George Sinclair, 1st of Barrock Elizabeth Cumming Children Siblings Alexander Sinclair of Swinzie Anne Sinclair Benjamin Sinclair Janet Sinclair Jean Sinclair Katherine Sinclair James Sinclair George Sinclair John Sinclair, 2nd of Barrock Margaret Sinclair William Sinclair David Sinclair Elizabeth Sinclair