Carvath Ref RG12 reel 1823
4 rooms
| Rachel Trevan | Head | Widow | 38 | St. Austell, Cornwall | |
| William T Trevan | Son | 14 | Errand Boy | St. Austell, Cornwall | |
| John Trevan | Son | 13 | Errand Boy | St. Austell, Cornwall | |
| Harry Trevan | Son | 11 | Scholar | St. Austell, Cornwall | |
| George W Trevan | Son | 9 | Scholar | St. Austell, Cornwall | |
| Ernest Trevan | Son | 1 | St. Austell, Cornwall |
Tehidy Road Ref RG12 reel 1850 ED 1 Folio 7 P7/8
| Catherine Trevan | Head | Widow | 56 | Camborne, Cornwall | |
| P. N. Lightfoot | Lodger | Unm | 26 | Schoolmaster | Hampshire |
| Gladys Stafford | Lodger | 4 | Scholar | London, Middlesex | |
| Bessie Hill | Servant | Unm | 16 | Domestic Servant | Troon, Cornwall |
| Fred de Vere | Lodger | Mar | 25 | Professional | Birmingham, Warwickshire |
| Rosalind G. de Vere | Lodger | Mar | 24 | Tewkesbury, Gloucestershire | |
| Fred de Vere | Lodger | 1 | Tewkesbury, Gloucestershire |
| William H Trevan | Head | Mar | 74 | Retired Vetiniary | Sheviock, Cornwall |
| Mary A Trevan | Wife | Mar | 69 | Bodmin, Cornwall | |
| Maria L.W. Carter | Daur | Mar | 43 | Wife of Captain in Merchant Service | St. Germans, Cornwall |
| Laura L.J. Moon | Niece | Unm | 21 | Liskeard, Cornwall |
21 Compton Place Piece: RG12/1706 ED:23 Folio: 42 P30
| Annie Cornett | Head | Wid | 42 | Stokeinteignhead, Devon | |
| Beatrice A Cornett | Daur | 11 | Scholar | St Mary Church, Devon | |
| Berty Cornett | Son | 8 | Scholar | St Mary Church, Devon | |
| Fred Cornett | Son | 6 | Scholar | St Mary Church, Devon | |
| Bessie Trevan | Visitor | Mar | 34 | Stokeinteignhead, Devon | |
| Elizabeth Trevan | Visitor | Unm | 22 | Torquay, Devon | |
| John W Trevan | Visitor | 3 | Bodmin, Cornwall |
| Frederick Thomas | Head | Mar | 26 | Commercial Traveller | |
| Elizabeth Trevan | Serv | S | 34? 54? | General Servant (domestic) | Redruth, Cornwall |
4 Devonshire Street
Piece: RG12/1727 ED: 10 Folio: 31 P55
| William Moyse | Head | Wid | 69 | Naval Pensioner | Devonport, Devon |
| Grace Trevan | Dau | Wid | 28 | Dressmaker(Em'ee) | Uphill, Somerset |
| Edgar Trevan | Grandson | 6 | Scholar | Plymouth, Devon | |
| Grace Horswill | Sister | Wid | 74 | Living On Own Means | Plymouth, Devon |
| John M Hawke | Boarder | Unm | 49 | Retired Cooper | Plymouth, Devon |
| John Trevan | Head | Mar | 56 | Builder, Clerk of Works | Devonport, Devon |
| Cazandra Trevan | Wife | Mar | 58 | Devonport, Devon | |
| Bessie Trevan | Daur | S | 25 | Devonport, Devon | |
| Eleanor Trevan | Daur | S | 19 | School Teacher | Devonport, Devon |
| Edgar Trevan | Son | S | 16 | Postal Clerk | Devonport, Devon |
26 Frederick St
Frankfort - St. Andrew Parish - St Peter Ecclesiastical Parish
comprised 8 rooms.
The Trevan family (10 people) occupied 4 rooms. The other families were Kelly family (3 persons in 1 room), Macrin family (5 persons in 2 rooms), and the Fenton family (4 persons in 1 room)
| Henry M Trevan | Head | Mar | 48 | Shipwright | Devonport, Devon |
| Kezia Trevan | Wife | Mar | 47 | Plymouth, Devon | |
| John W. Trevan | Son | S | 25 | Carpenter & Joiner | Plymouth, Devon |
| William T. Trevan | Son | S | 21 | Butcher | Plymouth, Devon |
| Clara L. Trevan | Daur | S | 15 | Tailoress | Plymouth, Devon |
| Edith E. Trevan | Daur | 13 | Scholar | Plymouth, Devon | |
| Henrietta H. Trevan | Daur | 11 | Plymouth, Devon | ||
| Rose M. Trevan | Daur | 9 | Scholar | Plymouth, Devon | |
| Ernest Trevan | Son | 6 | Scholar | Plymouth, Devon | |
| James E. Trevan | Son | 4 | Scholar | Plymouth, Devon |
17 Lambhay Hill - 2 rooms
| William Trevan | Head | Mar | 49 | Shipwright | Devonport, Devon |
| Melinda Trevan | Wife | Mar | 37 | Plymouth, Devon | |
| Melinda Trevan | Daur | 8 | Scholar | Plymouth, Devon |
32 Looe Street - 3 rooms
| Adolphus Trevan | Head | Mar | 45 | Shipwright | Morice Town, Devon |
| Ann Trevan | Wife | Mar | 44 | Tavistock, Devon | |
| Frederick J Trevan | Son | Mar | 23 | House Decorator | Plymouth, Devon |
| Mary J Trevan | Daur-in-law | M | 23 | Plymouth, Devon |
38 Tracey Street - 3 rooms (also Sydney Knight and wife at the same address)
| Samuel L Trevan | Head | Mar | 27 | Carpenter (employer) | Plymouth, Devon |
| Julia M Trevan | Wife | Mar | 32 | Plymouth, Devon | |
| Harold G Trevan | Son | 3 | Plymouth, Devon | ||
| Hilda M Trevan | Daur | 2 | Plymouth, Devon |
30 Trafalgar Place - 5 rooms or more
| Frederick Trevan | Head | Mar | 34 | Staff Surgeon RN | Port Isaac, Cornwall |
| Emily C Trevan | Wife | Mar | 35 | Stockton on Tees, Durham | |
| Elizabeth H Scott | Sister | Widow | 43 | Port Isaac, Cornwall | |
| Mary Turpin | Servant | 27 | Housemaid | Devonport, Devon |
2 Wellington Street - 5 rooms or more
| Henry M Trevan | Head | Mar | 26 | Shipwright | Plymouth, Devon |
| Kate Trevan | Wife | Mar | 27 | Devonport, Devon | |
| Archibald Trevan | Son | 2 | Devonport, Devon | ||
| Sydney Trevan | Son | 2 mo | Devonport, Devon | ||
| Eli Osborne | Head | Widr | 55 | Blacksmith | Crockenwell, Devon |
| Herbert E Osborne | Son | S | 22 | Joiner | Devonport, Devon |
Victoria House, Egg Buckland
Ref RG12 reel 1722 ED: 9 Folio: 116 Page: 11 Schedule: 70
| John W. Trevan | Head | Mar | 57 | Roy Navy Pensnr | Millbrook, Cornwall |
| Mary Haddy Trevan | Wife | Mar | 52 | Tideford, Cornwall |
| Frederick Trevan | Head | Mar | 42 | Carpenter | Millbrook, Cornwall |
| Emma Trevan | Wife | Mar | 42 | ? | ? |
| Frederick Trevan | Son | 5 | Scholar | St Pancras, London | |
| Thomas Henwood Trevan | Son | 3 | St Pancras, London |
| Henry Henwood Trevan |
| Emma Trevan |
| Annie Lapthorn Trevan |
Address not noted
| Mary J Trevan | Head | Unm | 50 | Dressmaker | Cornwall |