| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 120 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 10 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 1 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 2 |
| Middlesex | 5 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 5 |
| 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 | 13 |
| Tin Miner | 5 |
| Domestic Servant | 3 |
| General Servant | 3 |
| Warehouseman | 3 |
| Agricultural Labourer | 2 |
| Builder | 2 |
| Farmer | 2 |
| Fisherman | 2 |
| Gardener | 2 |
| Living On Own Means | 2 |
| Dress Maker | 2 |
| Apprentice Iron Moulder | 1 |
| At Home | 1 |
| Baker | 1 |
| Blacksmith | 1 |
| Builder & Farmer | 1 |
| Church Cleaner | 1 |
| Civil & Mining Engineer | 1 |
| Cook Domestic | 1 |
| Dairymaid | 1 |
| Draper Clerk | 1 |
| Dresser Serpen Tin Works | 1 |
| Engineer | 1 |
| Factory Labourer | 1 |
| Name | Census Frequency |
|---|---|
| John Tregenza | 90 |
| Mary Tregenza | 74 |
| William Tregenza | 66 |
| Thomas Tregenza | 60 |
| Elizabeth Tregenza | 51 |
| Annie Tregenza | 29 |
| Edward Tregenza | 26 |
| Sarah Tregenza | 26 |
| Ann Tregenza | 22 |
| Henry Tregenza | 21 |
| Charles Tregenza | 19 |
| Robert Tregenza | 19 |
| Emma Tregenza | 18 |
| Jane Tregenza | 17 |
| Joseph Tregenza | 17 |
| James Tregenza | 16 |
| Ellen Tregenza | 14 |
| Amelia Tregenza | 13 |
| Harriet Tregenza | 13 |
| Catherine Tregenza | 11 |
| Edith Tregenza | 11 |
| Edwin Tregenza | 11 |
| Richard Tregenza | 11 |
| Emily Tregenza | 10 |
| George Tregenza | 10 |