| Female Katharina van Laer | 
| Birth | 1544 | Emden  | 
| Death | 1602 | Emden  | 
| Burial | ||
| Father | Helmich van Laer | F3842 Group Sheet | |
| Mother | Elletje ter Horst | F3842 Group Sheet | |
| Male + Jan Janssen van Laar | 
| Birth | Abt 1565 | Emden  | 
| Death | 9 Nov 1638 | |
| Burial | ||
| Spouse | Maritje Jacobs van den Bosch | F3271 | |
| Marriage | ||