Jacoba Johanna LOON
| Birth Name | LOON, Jacoba Johanna |
| Gramps ID | I2421 |
| Gender | female |
Parents
| Father | Jacobas Johannes van LOON [I916] |
| Mother | Neeltje SMOUTER [I801] |
Families
| Married | Husband | Lodewijk Frederik Arie KNOTTNERUS [I10175] |
| Children |
| Birth Name | LOON, Jacoba Johanna |
| Gramps ID | I2421 |
| Gender | female |
| Father | Jacobas Johannes van LOON [I916] |
| Mother | Neeltje SMOUTER [I801] |
| Married | Husband | Lodewijk Frederik Arie KNOTTNERUS [I10175] |
| Children |