| Sources |
- [S1637] Census 1901 Old Bradwell, Buckinghamshire, UK RG13-1359-9-10 (Head is Alfred Sinfield.), (RG13-1359-9-10) (Reliability: 2), 31 Mar 1901.
- [S4] CRI, Mar 1896, Newport Pagnell, vol 3a, p764 (Reliability: 3), 31 Mar 2011.
- [S1638] Census 1911 Wolverton, Buckinghamshire, UK RG14-PN8367 RG78PN430 RD161 SD1 ED19 SN44 (Head is Alfred Sinfield.), (RG14-PN8367 RG78PN430 RD161 SD1 ED19 SN44) (Reliability: 2), 2 Apr 1911.
- [S4] CRI, Dec 1918, Potterspury, vol 3b, p41 (Reliability: 3), 1 Apr 2011.
- [S4] CRI, Sep 1893, Newport Pagnell, vol 3a, p1205 (Reliability: 3), 31 Mar 2011.
|