| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 43 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 2 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 9 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 0 |
| Middlesex | 7 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 1 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 15 |
| Tin Miner | 6 |
| Miner | 3 |
| Agricultural Labourer | 2 |
| Tailor | 2 |
| Blacksmith | 1 |
| Dress Maker | 1 |
| Driver | 1 |
| Formerly Laundress | 1 |
| General Servant | 1 |
| House Keeper | 1 |
| Inn Keeper | 1 |
| Mine Agent | 1 |
| Mine Property | 1 |
| Tailor's Wife | 1 |
| Tailoress | 1 |
| Tin Dresser | 1 |
| Wife Of Above | 1 |
| Shoe Maker | 1 |
| Dressmaker | 1 |
| Foreman Smith | 1 |
| Trademan's Wife | 1 |
| Granit Merchant Agent | 1 |
| House Servant | 1 |
| Name | Census Frequency |
|---|---|
| John Tregellas | 41 |
| Mary Tregellas | 34 |
| Walter Tregellas | 27 |
| James Tregellas | 24 |
| Elizabeth Tregellas | 22 |
| Thomas Tregellas | 22 |
| Henry Tregellas | 21 |
| William Tregellas | 15 |
| Catherine Tregellas | 13 |
| Jane Tregellas | 13 |
| Ann Tregellas | 9 |
| Joseph Tregellas | 8 |
| Annie Tregellas | 7 |
| Clara Tregellas | 7 |
| Frances Tregellas | 7 |
| Jemima Tregellas | 7 |
| George Tregellas | 6 |
| Alfred Tregellas | 5 |
| Eliza Tregellas | 5 |
| Ellen Tregellas | 4 |
| Emily Tregellas | 4 |
| Florence Tregellas | 4 |
| Josiah Tregellas | 4 |
| Lydia Tregellas | 4 |
| Rebecca Tregellas | 4 |