| Name | Role | Place | Source | |
|---|---|---|---|---|
| Johan Bernard Isler | Registered | 1840 | Nijmegen | Population register |
| Johan Bernard Isler | Child | 1832 | Nijmegen | Civil registration births |
| Johan Ferdinand Isler | Registered | 's-Gravenhage | Studbooks | |
| Johan Isler | Witness | 1831 | 's-Gravenhage | Civil registration marriages |
| Johan Isler | Father | 1830 | Breda | Civil registration deaths |
| Johan Isler | Father | 1830 | Breda | Civil registration deaths |
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/