Here is the information from the 1861 census:
Robert Bach Head Married Male 28 1833 Seaman (Merchant Service) England
Eliza Bach Wife Married Female 25 1836 - Edinburgh, Midlothian, Scotland
Robert E Bach Son - Male 3 1858 - Edinburgh, Midlothian, Scotland
Margaret Cameron Aunt Widow Female 45 1816 - Perth, Perthshire, Scotland
George Cameron Cousin - Male 12 1849 Scholar Edinburgh, Midlothian, Scotland
Carol