| First Name (With Contractions) | Leonard |
| First Name (Without Contractions) | Leonard |
| Middle or Other Names | Henry Robert |
| Surname | Oehlhaffen |
| Parent's Occupation (As Documented) | Professor of Languages |
| Parent's Occupation (Standardised) | Professor of Languages |
| Gender | Male |
| Abode | Birkenhead |
| Year | 1860 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Baptism | 22 Oct 1860 |
| Date Of Birth | 22 Aug 1859 |
| Baptising Minister | A. J. Tomlin, Curate |
| Register | Baptisms 1860 - 1861, Page 250, Entry 2000 |
| Source | LDS Film 1656561 |
| Parent | Gustavus Oehlhaffen |
| Parent | Mary |