| Property Name | Property Value |
|---|---|
| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Bertles |
| Parent's Occupation (As Documented) | Master Mariner |
| Parent's Occupation (Standardised) | Master Mariner |
| Gender | Female |
| Abode | Campbell St. |
| Year | 1811 |
| Parish | St James, Toxteth, Lancashire |
| Date Of Burial | 12 Jan 1811 |
| Date Of Death | 10 Jan 1811 |
| Age At Death | 1 year & 7 months |
| Age At Death (Months) | 7 |
| Age At Death (Years) | 1 |
| Source | LDS Film 1468980 |
| Parent | George Bertles |
| Parent | Bridget |