| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 2 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 3 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 5 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 6 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 6 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 1 |
| Surrey | 5 |
| 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 | 3 |
| Machinist | 1 |
| Music Compositor | 1 |
| None | 1 |
| Warehouse Assistant | 1 |
| Income Derived From Land | 1 |
| Student | 1 |
| Shipping Clerk | 1 |
| Ladies Maid | 1 |
| Servant Domestic | 1 |
| Painter House | 1 |
| Commercial Clerk Shipping Trade | 1 |
| Shipping Merchant To Foreign Commercial Employing 19 Man And 17 Boys | 1 |
| Name | Census Frequency |
|---|---|
| William Mertens | 10 |
| George Mertens | 9 |
| Henry Mertens | 8 |
| Emma Mertens | 7 |
| Sarah Mertens | 7 |
| Eliza Mertens | 6 |
| Elizabeth Mertens | 6 |
| Frederick Mertens | 6 |
| John Mertens | 6 |
| Mary Mertens | 6 |
| Ethel Mertens | 5 |
| Theodor Mertens | 5 |
| Clara Mertens | 4 |
| Florence Mertens | 4 |
| Frank Mertens | 4 |
| Gertrude Mertens | 4 |
| Margaret Mertens | 4 |
| Marie Mertens | 4 |
| Matilda Mertens | 4 |
| Alfred Mertens | 3 |
| Herman Mertens | 3 |
| Hermann Mertens | 3 |
| Jessie Mertens | 3 |
| Sophia Mertens | 3 |
| Albert Mertens | 2 |