| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 3 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 0 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 2 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 12 |
| Carmarthenshire | 2 |
| Denbighshire | 4 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 23 |
| Montgomeryshire | 5 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Agricultural Labourer | 5 |
| Slate Quarryman | 3 |
| Female Servant | 3 |
| Male Servant | 2 |
| Labourer | 2 |
| Mariner | 1 |
| Miller | 1 |
| Weaver | 1 |
| Mason | 1 |
| Quarryman | 1 |
| Shoe Maker | 1 |
| Slater | 1 |
| Name | Census Frequency |
|---|---|
| John Cadwaladr | 32 |
| Thomas Cadwaladr | 27 |
| Mary Cadwaladr | 26 |
| William Cadwaladr | 24 |
| David Cadwaladr | 20 |
| Catherine Cadwaladr | 18 |
| Jane Cadwaladr | 18 |
| Elizabeth Cadwaladr | 17 |
| Ann Cadwaladr | 14 |
| Richard Cadwaladr | 14 |
| Robert Cadwaladr | 12 |
| Margaret Cadwaladr | 9 |
| Anne Cadwaladr | 8 |
| Alice Cadwaladr | 5 |
| Ellen Cadwaladr | 5 |
| Griffith Cadwaladr | 5 |
| Aaron Cadwaladr | 4 |
| Annie Cadwaladr | 4 |
| Cadwaladr Cadwaladr | 4 |
| Evan Cadwaladr | 4 |
| George Cadwaladr | 4 |
| Lewis Cadwaladr | 4 |
| Elias Cadwaladr | 3 |
| Henry Cadwaladr | 3 |
| Joseph Cadwaladr | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Cadwalader | 90% | 717 |
| 2 | Cadwaladr | 100% | 373 |
| 3 | Cadwalder | 78% | 167 |
The surname Cadwaladr is the 2nd most popular variant of Cadwalader.