| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 171 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 14 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 1 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 0 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 2 |
| 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 | 2 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 8 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 35 |
| Mason | 8 |
| Dress Maker | 7 |
| Miner | 6 |
| Copper Miner | 5 |
| Agricultural Labourer | 3 |
| Carpenter | 3 |
| Domestic Servant | 3 |
| Farm Labourer | 3 |
| Home | 3 |
| Auctioneer | 2 |
| House Keeper | 2 |
| House Servant | 2 |
| Labourer | 2 |
| Lead Miners Son | 2 |
| Miner's Wife | 2 |
| Tin Miner | 2 |
| Blacksmith | 1 |
| Blacksmiths Apprentice | 1 |
| Carpenters Labourer | 1 |
| Cooper | 1 |
| Copper & Tin Miner | 1 |
| Dairy Woman | 1 |
| Farmer Of 50 Acres Employing 1 Men & 2 Boys | 1 |
| Farmers Servant | 1 |
| Name | Census Frequency |
|---|---|
| William Trevena | 174 |
| Mary Trevena | 152 |
| Elizabeth Trevena | 146 |
| John Trevena | 133 |
| Jane Trevena | 70 |
| Richard Trevena | 53 |
| James Trevena | 52 |
| Thomas Trevena | 49 |
| Ann Trevena | 35 |
| Eliza Trevena | 35 |
| Charles Trevena | 33 |
| Walter Trevena | 32 |
| Emma Trevena | 31 |
| Joseph Trevena | 31 |
| Catherine Trevena | 27 |
| George Trevena | 27 |
| Henry Trevena | 26 |
| Samuel Trevena | 25 |
| Florence Trevena | 24 |
| Annie Trevena | 23 |
| Nicholas Trevena | 22 |
| Sarah Trevena | 22 |
| Ellen Trevena | 19 |
| Minnie Trevena | 18 |
| Alfred Trevena | 17 |