| Date | Kind | Details | |
|---|---|---|---|
| 2 Apr 1871 | Occupationi | Agricultural labourer | |
| Place | Calverton, Nottinghamshire | ||
| 2 Apr 1871 | Residencei | Main Street | |
| Place | Calverton, Nottinghamshire | ||
| 3 Apr 1881 | Residenceii | Potteries | |
| Place | Calverton, Nottinghamshire | ||
| 16 Oct 1890 | Occupationiii | Pitman | |
| 5 Apr 1891 | Occupationiv | Coal banksman | |
| Place | Nottingham, Nottinghamshire | ||
| 5 Apr 1891 | Residenceiv | 14 Enfield Street | |
| Place | Nottingham, Nottinghamshire | ||
| 18 Oct 1898 | Residencev | 3 Ashwell Street | |
| Place | Nottingham, Nottinghamshire | ||
| 18 Oct 1898 | Occupationv | Colliery Banksman | |
| Place | Nottingham, Nottinghamshire | ||
| 19 Nov 1900 | Occupationvi | Coal pit banksman | |
| Place | Nottingham, Nottinghamshire | ||
| 19 Nov 1900 | Residencevi | 3 Ashwell Street | |
| Place | Nottingham, Nottinghamshire | ||
i. "Census Returns of England and Wales, 1871." online database.; Page entry for John Blacknell household, Calverton, Nottinghamshire; [Source Record]; Certainty Primary Evidence
ii. "Census Returns of England and Wales, 1881." online database.; Page (accessed 9 Dec 2012), entry for John Blacknall household, Calverton, Nottinghamshire; [Source Record]; Certainty Primary Evidence
iii. Marriage Certificates.; Page marriage certificate for Frederick Blacknell and Clara Freer, married 16 Oct 1890; Nottingham registration district; [Source Record]; Certainty Unknown ('4')
iv. "Census Returns of England and Wales, 1891." online database.; Page (accessed 9 Dec 2012), entry for John Blacknall household, Radford, St Paul, Nottingham; [Source Record]; Certainty Primary Evidence
v. Death Certificates.; Page death certificate for Jane Blacknell, died 18 Oct 1898; Nottingham registration district, Nottingham North West sub-district; [Source Record]; Certainty Unknown ('4')
vi. Death Certificates.; Page death certificate for John Blacknell, died 19 Nov 1900; Nottingham registration district, Nottingham North West sub-district; [Source Record]; Certainty Unknown ('4')