| First Name (With Contractions) | Johan |
| First Name (Without Contractions) | Johan |
| Surname | Casper |
| Gender | Unknown |
| Abode | Liverpool |
| Year | 1801 |
| Parish | Liverpool |
| Occupation (As Documented) | Mariner |
| Occupation (Standardised) | Mariner |
| Occupation (HISCO Code) | 98135 |
| Probate Date | 08/31/1801 |
| Date Of Will | 12/16/1799 |
| Probate Court Surrogate | Ls. Pughe |
| Probate Type | Printed Form Will |
| Effects Less Than | 10 |
| Will Status | Infra |
| Mark Made? (Indicator of Literacy) | Signature |
| Parish Of Residence | Liverpool |
| County Of Residence | Lancashire |
| Country Of Residence | England |
| Vessel | Princess Amelia |
| Vessel Captain | Livingston |
| Source | FHL, Reel 89810 |
| Will Witness 1 | Caney Forrst |
| Will Witness 2 | Jas Burns |
| Executrix | Sarah Lemon |