| First Name (With Contractions) | John |
| First Name (Without Contractions) | John |
| Middle or Other Names | Williams |
| Surname | Maddock |
| Parent's Occupation (As Documented) | Officer in the Customs Liverpool |
| Parent's Occupation (Standardised) | Customs Officer |
| Gender | Male |
| Abode | Back Ferry Bebbington |
| Year | 1843 |
| Parish | St George, Derby Square, Liverpool, Lancashire |
| Date Of Baptism | 7 May 1843 |
| Baptising Minister | J. G. Leigh Lecturer |
| Register | Baptisms 1813 - 1897, Page 28, Entry 223 |
| Source | LDS Film 1656155 |
| Parent | Thomas Williams Maddock |
| Parent | Mary Ann Maddock |