Dear Lynne, In the 1871 census the Pittys were living at Great Chishall, Essex. The reference is: Civil parish: Great Chishall County/Island: Essex Country: England RG10/1359 Registration district: Royston Sub-registration district: Royston ED, institution, or vessel: 7 Folio: 82 Page: 8 Household schedule number: 47. With them was an 18-year-old niece named S.R.Colton who was born in Barkway, Hertfordshire. Hope this helps, Margaret