1865-1949
| Jacoba Levina van Ronkel | |
| G: | 1865 |
| Maasland | |
| O: | 1949 |
| Wassenaar | |
1869-1932
| Clara Phillipina van Ronkel | |
| G: | 1869 |
| Zutphen | |
| O: | 1932 |
| Oosterbeek | |
1870-1954
| Philippus van Ronkel | |
| G: | 1870 |
| Zutphen | |
| O: | 1954 |
| Leiden | |
1872-1934
| Jan Cornelius van Ronkel | |
| G: | 1872 |
| Zutphen | |
| O: | 1934 |
| Den Haag | |
1873-1873
| Abraham van Ronkel | |
| G: | 1873 |
| Zutphen | |
| O: | 1873 |
| Amsterdam | |
1874-1923
| Samuel van Ronkel | |
| G: | 1874 |
| Amsterdam | |
| O: | 1923 |
| Hong kong | |
1833-1910
| Catharina Wilhelmina Clara Burkens | |
| G: | 1833 |
| Maasland | |
| O: | 1910 |
| Oosterbeek | |
1829-1880
| Dr. Philippus Samuel van Ronkel | |
| G: | 1829 |
| Groningen | |
| H: | 1864 |
| Maasland | |
| O: | 1880 |
| Leiden | |