1854 MacNab updates the look of Hamilton home

1854 MacNab becomes the last Prime Minister of Upper Canada (1854-1855)

1847 Castle Douance is built

1847 Willian Reid is the landscape gardner

1847 the cockpit is built but never used

1847 Dovecole is built for raising doves

1847 Gate House is added to Dundurn Castle

1847 Coach House is the male servant quarters

1847 Coach House is expanded

1847 MacNab hires architect Henry Bower Lane